<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_field_and_nationality> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_religion> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists_by_nationality> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_ethnicity> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists_by_religion> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_field> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_nationality> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_nationality_and_century> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_institution> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/2004/02/skos/core#altLabel>	"William Petrie" .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1908_death> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_century> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1821_births> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:People_from_Hertfordshire> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_continent> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://caligraph.org/ontology/birthYear>	"1821" .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Hertfordshire> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_country_and_city> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_century_and_nationality> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_city> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/British_chemical_engineer> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://caligraph.org/ontology/institution>	<http://caligraph.org/resource/Johnson_Matthey> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Kings_Langley> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Naturalists_by_century> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/William_Petrie_(electrical_engineer)> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1908_deaths> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://caligraph.org/ontology/deathYear>	"1908" .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Scientist> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://caligraph.org/ontology/child>	<http://caligraph.org/resource/Flinders_Petrie> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:British_chemical_engineers> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1821_birth> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Person_from_Hertfordshire> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://caligraph.org/ontology/academicDiscipline>	<http://caligraph.org/resource/Electrical_engineering> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://caligraph.org/ontology/deathPlace>	<http://caligraph.org/resource/Bromley> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/2000/01/rdf-schema#label>	"William Petrie (electrical engineer)" .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"William Petrie (electrical engineer)" .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/English_electrical_engineer> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://caligraph.org/ontology/birthDate>	"1821-01-21" .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists_by_field> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:People_by_educational_institution_in_Hertfordshire> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists_by_membership> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists_by_award> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_field_and_continent> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_period> .
<http://caligraph.org/resource/William_Petrie_(electrical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:English_electrical_engineers> .