<?xml version="1.0" encoding="utf-8"?>
<!--
This is the formal description of Yandex extension of Friend of a Friend (FOAF) vocabulary, expressed using W3C RDFS and OWL markup.
For more information about Yandex extension of FOAF please refer to the official specification at http://api.yandex.ru/blogs/doc/
-->
<rdf:RDF
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
xmlns:owl="http://www.w3.org/2002/07/owl#"
xmlns:foaf="http://xmlns.com/foaf/0.1/"
xmlns:dc="http://purl.org/dc/elements/1.1/">
<owl:Ontology rdf:about="http://blogs.yandex.ru/schema/foaf/"
dc:title="Yandex extension of Friend of a Friend (FOAF) vocabulary"
dc:description="Yandex extension of Friend of a Friend (FOAF) RDF vocabulary, described using W3C RDF Schema and the Web Ontology Language."
dc:date="$Date:2009-01-23 09:10:11 $" />
<!-- Classes (types) are listed first. -->
<rdfs:Class rdf:about="http://blogs.yandex.ru/schema/foaf/Comments"
rdfs:label="Comments"
rdfs:comment="Information about comments left in user's blog or journal, as well as written by the same user in blogs and journals of others.">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
<rdfs:subClassOf>
<owl:Class rdf:about="http://blogs.yandex.ru/schema/foaf/BlogActivityClass"/>
</rdfs:subClassOf>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdfs:Class>
<rdfs:Class rdf:about="http://blogs.yandex.ru/schema/foaf/Links"
rdfs:label="Links"
rdfs:comment="Information about links in one's blog or journal.">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
<rdfs:subClassOf>
<owl:Class rdf:about="http://blogs.yandex.ru/schema/foaf/BlogActivityClass"/>
</rdfs:subClassOf>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdfs:Class>
<rdfs:Class rdf:about="http://blogs.yandex.ru/schema/foaf/Posts"
rdfs:label="Posts"
rdfs:comment="Information about posts in one's blog or journal.">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
<rdfs:subClassOf>
<owl:Class rdf:about="http://blogs.yandex.ru/schema/foaf/BlogActivityClass"/>
</rdfs:subClassOf>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdfs:Class>
<rdfs:Class rdf:about="http://blogs.yandex.ru/schema/foaf/Readers"
rdfs:label="Readers"
rdfs:comment="Information about readers of one's blog or journal.">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
<rdfs:subClassOf>
<owl:Class rdf:about="http://blogs.yandex.ru/schema/foaf/BlogActivityClass"/>
</rdfs:subClassOf>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdfs:Class>
<rdfs:Class rdf:about="http://blogs.yandex.ru/schema/foaf/Syndicated"
rdfs:label="Syndicated account"
rdfs:comment="Syndicated account of one's friend.">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
<rdfs:subClassOf>
<owl:Class rdf:about="http://xmlns.com/foaf/0.1/Agent"/>
</rdfs:subClassOf>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdfs:Class>
<rdfs:Class rdf:about="http://blogs.yandex.ru/schema/foaf/BlogActivityClass"
rdfs:label="Blog activity"
rdfs:comment="Activity that takes place in a blog, such as making new comments, posts, etc. Types of activity are usually defined by Comments, Posts, Links and Readers classes.">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
<rdfs:subClassOf>
<owl:Class rdf:about="http://www.w3.org/2002/07/owl#Class"/>
</rdfs:subClassOf>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdfs:Class>
<!-- FOAF properties (ie. relationships). -->
<rdf:Property rdf:about="http://blogs.yandex.ru/schema/foaf/firstName"
rdfs:label="first name"
rdfs:comment="First name of a person.">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#DatatypeProperty"/>
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#FunctionalProperty"/>
<rdfs:domain rdf:resource="http://xmlns.com/foaf/0.1/Person"/>
<rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Literal"/>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdf:Property>
<rdf:Property rdf:about="http://blogs.yandex.ru/schema/foaf/secondName"
rdfs:label="second name"
rdfs:comment="Second name of a person (family name).">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#DatatypeProperty"/>
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#FunctionalProperty"/>
<rdfs:domain rdf:resource="http://xmlns.com/foaf/0.1/Person"/>
<rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Literal"/>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdf:Property>
<rdf:Property rdf:about="http://blogs.yandex.ru/schema/foaf/middleName"
rdfs:label="middle name"
rdfs:comment="Middle name of a person (father's name).">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#DatatypeProperty"/>
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#FunctionalProperty"/>
<rdfs:domain rdf:resource="http://xmlns.com/foaf/0.1/Person"/>
<rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Literal"/>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdf:Property>
<rdf:Property rdf:about="http://blogs.yandex.ru/schema/foaf/blogActivity"
rdfs:label="blog activity"
rdfs:comment="Links to an activity that takes place in a blog, such as making new comments, posts, etc.">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#ObjectProperty"/>
<rdfs:domain rdf:resource="http://xmlns.com/foaf/0.1/Agent"/>
<rdfs:range rdf:resource="http://blogs.yandex.ru/schema/foaf/BlogActivityClass"/>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf"/>
</rdf:Property>
<rdf:Property rdf:about="http://blogs.yandex.ru/schema/foaf/country"
rdfs:label="country"
rdfs:comment="Name of a country.">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#DatatypeProperty"/>
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#FunctionalProperty"/>
<rdfs:domain rdf:resource="http://xmlns.com/foaf/0.1/Agent"/>
<rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Literal"/>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdf:Property>
<rdf:Property rdf:about="http://blogs.yandex.ru/schema/foaf/region"
rdfs:label="region"
rdfs:comment="Name of a region.">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#DatatypeProperty"/>
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#FunctionalProperty"/>
<rdfs:domain rdf:resource="http://xmlns.com/foaf/0.1/Agent"/>
<rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Literal"/>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdf:Property>
<rdf:Property rdf:about="http://blogs.yandex.ru/schema/foaf/city"
rdfs:label="city"
rdfs:comment="Name of a city.">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#DatatypeProperty"/>
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#FunctionalProperty"/>
<rdfs:domain rdf:resource="http://xmlns.com/foaf/0.1/Agent"/>
<rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Literal"/>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdf:Property>
<rdf:Property rdf:about="http://blogs.yandex.ru/schema/foaf/address"
rdfs:label="address"
rdfs:comment="Address.">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#DatatypeProperty"/>
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#FunctionalProperty"/>
<rdfs:domain rdf:resource="http://xmlns.com/foaf/0.1/Agent"/>
<rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Literal"/>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdf:Property>
<rdf:Property rdf:about="http://blogs.yandex.ru/schema/foaf/feed"
rdfs:label="feed"
rdfs:comment="URL of the RSS feed (usually of the given ya:blogActivity type).">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#DatatypeProperty"/>
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#FunctionalProperty"/>
<rdfs:domain rdf:resource="http://blogs.yandex.ru/schema/foaf/BlogActivityClass"/>
<rdfs:range rdf:resource="http://www.w3.org/2002/07/owl#Thing"/>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdf:Property>
<rdf:Property rdf:about="http://blogs.yandex.ru/schema/foaf/posted"
rdfs:label="posted messages"
rdfs:comment="Number of messages, posted as a result of ya:blogActivity.">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#DatatypeProperty"/>
<rdfs:domain rdf:resource="http://blogs.yandex.ru/schema/foaf/BlogActivityClass"/>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#nonNegativeInteger"/>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdf:Property>
<rdf:Property rdf:about="http://blogs.yandex.ru/schema/foaf/received"
rdfs:label="received messages"
rdfs:comment="Number of messages, received as a result of ya:blogActivity.">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#DatatypeProperty"/>
<rdfs:domain rdf:resource="http://blogs.yandex.ru/schema/foaf/BlogActivityClass"/>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#nonNegativeInteger"/>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdf:Property>
<rdf:Property rdf:about="http://blogs.yandex.ru/schema/foaf/creationDate"
rdfs:label="creation date"
rdfs:comment="Date and time of creation of an entity (in ISO8601 format).">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#DatatypeProperty"/>
<rdfs:domain rdf:resource="http://www.w3.org/2002/07/owl#Thing"/>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#dateTime"/>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdf:Property>
<rdf:Property rdf:about="http://blogs.yandex.ru/schema/foaf/bio"
rdfs:label="biography"
rdfs:comment="A free form biography of a person.">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#DatatypeProperty"/>
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#FunctionalProperty"/>
<rdfs:domain rdf:resource="http://xmlns.com/foaf/0.1/Person"/>
<rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Literal"/>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdf:Property>
<rdf:Property rdf:about="http://blogs.yandex.ru/schema/foaf/weight"
rdfs:label="weight"
rdfs:comment="Weight of a person in kilogramms.">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#DatatypeProperty"/>
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#FunctionalProperty"/>
<rdfs:domain rdf:resource="http://xmlns.com/foaf/0.1/Person"/>
<rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Literal"/>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdf:Property>
<rdf:Property rdf:about="http://blogs.yandex.ru/schema/foaf/height"
rdfs:label="height"
rdfs:comment="Height of a person in centimetres.">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#DatatypeProperty"/>
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#FunctionalProperty"/>
<rdfs:domain rdf:resource="http://xmlns.com/foaf/0.1/Person"/>
<rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Literal"/>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdf:Property>
<rdf:Property rdf:about="http://blogs.yandex.ru/schema/foaf/dateStart"
rdfs:label="start date"
rdfs:comment="Date and time when an event started (in ISO8601 format).">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#DatatypeProperty"/>
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#FunctionalProperty"/>
<rdfs:domain rdf:resource="http://www.w3.org/2002/07/owl#Thing"/>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#dateTime"/>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdf:Property>
<rdf:Property rdf:about="http://blogs.yandex.ru/schema/foaf/dateFinish"
rdfs:label="closing date"
rdfs:comment="Date and time when an event came to an end (in ISO8601 format).">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#DatatypeProperty"/>
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#FunctionalProperty"/>
<rdfs:domain rdf:resource="http://www.w3.org/2002/07/owl#Thing"/>
<rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#dateTime"/>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdf:Property>
<rdf:Property rdf:about="http://blogs.yandex.ru/schema/foaf/school"
rdfs:label="school"
rdfs:comment="A school or other educational establishment.">
<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#ObjectProperty"/>
<rdfs:domain rdf:resource="http://xmlns.com/foaf/0.1/Person"/>
<rdfs:range rdf:resource="http://www.w3.org/2002/07/owl#Thing"/>
<rdfs:isDefinedBy rdf:resource="http://blogs.yandex.ru/schema/foaf/"/>
</rdf:Property>
</rdf:RDF>
