<http://caligraph.org/ontology/Science_timeline>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Science_timeline>	<http://www.w3.org/2000/01/rdf-schema#label>	"Science timeline" .
<http://caligraph.org/ontology/Spaceflight_timeline>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Science_timeline> .
<http://caligraph.org/ontology/Mathematics_timeline>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Science_timeline> .
<http://caligraph.org/ontology/Geology_timeline>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Science_timeline> .
<http://caligraph.org/ontology/Social_science_timeline>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Science_timeline> .
<http://caligraph.org/ontology/Physics_timeline>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Science_timeline> .
<http://caligraph.org/ontology/Mars_timeline>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Science_timeline> .
<http://caligraph.org/ontology/Chemistry_timeline>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Science_timeline> .
<http://caligraph.org/ontology/Science_timeline>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Science_timelines> .
<http://caligraph.org/ontology/Biology_timeline>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Science_timeline> .
<http://caligraph.org/ontology/Science_timeline>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Historical_timeline> .
<http://caligraph.org/ontology/Science_timeline>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Science_timelines_by_year> .
<http://caligraph.org/ontology/Astronomy_timeline>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Science_timeline> .