<?xml version="1.0"?>

<!DOCTYPE rdf:RDF [

<!ENTITY owl "http://www.w3.org/2002/07/owl#" >

<!ENTITY dc "http://purl.org/dc/elements/1.1/" >

<!ENTITY xsd "http://www.w3.org/2001/XMLSchema#" >

<!ENTITY xml "http://www.w3.org/XML/1998/namespace" >

<!ENTITY rdfs "http://www.w3.org/2000/01/rdf-schema#" >

<!ENTITY rdf "http://www.w3.org/1999/02/22-rdf-syntax-ns#" >

]>

<rdf:RDF xmlns="http://example.org/todo#"

xml:base="http://example.org/todo"

xmlns:dc="http://purl.org/dc/elements/1.1/"

xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"

xmlns:owl="http://www.w3.org/2002/07/owl#"

xmlns:xsd="http://www.w3.org/2001/XMLSchema#"

xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"

xmlns:xml="http://www.w3.org/XML/1998/namespace">

<owl:Ontology rdf:about="http://example.org/todo#">

<rdfs:comment>A pseudo-ontology with some annotation vocabulary for tasks and questions. These annotation properties are used in some ontologies here, and we declare them so that validators don&#39;t complain.</rdfs:comment>

<owl:versionInfo>1.0</owl:versionInfo>

</owl:Ontology>

<!--

<owl:AnnotationProperty rdf:about="http://example.org/todo#task"/>

<owl:AnnotationProperty rdf:about="http://example.org/todo#question"/>

</rdf:RDF>