<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Naturalists_by_century> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:American_psychotherapists> .
<http://caligraph.org/resource/Leston_Havens>	<http://caligraph.org/ontology/birthName>	"Leston Laycock Havens" .
<http://caligraph.org/resource/Leston_Havens>	<http://caligraph.org/ontology/nationality>	<http://caligraph.org/resource/United_States> .
<http://caligraph.org/resource/Leston_Havens>	<http://caligraph.org/ontology/deathYear>	"2011" .
<http://caligraph.org/resource/Leston_Havens>	<http://caligraph.org/ontology/residence>	<http://caligraph.org/resource/Cambridge,_Massachusetts> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_field_and_continent> .
<http://caligraph.org/resource/Leston_Havens>	<http://caligraph.org/ontology/birthYear>	"1924" .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_field_and_nationality> .
<http://caligraph.org/resource/Leston_Havens>	<http://caligraph.org/ontology/birthDate>	"1924-07-31" .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Williams_College_alumnus> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Weill_Cornell_Medical_College_alumnus> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_ethnicity> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Williams_College_person> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists_by_field> .
<http://caligraph.org/resource/Leston_Havens>	<http://caligraph.org/ontology/residence>	<http://caligraph.org/resource/Massachusetts> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_field> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists_by_membership> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_nationality> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1924_birth> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_nationality_and_century> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists_by_award> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_institution> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Weill_Cornell_Medical_College_alumni> .
<http://caligraph.org/resource/Leston_Havens>	<http://caligraph.org/ontology/deathPlace>	<http://caligraph.org/resource/Massachusetts> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_Williams_College_people> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1924_births> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists_by_nationality> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_century> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists_by_religion> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Leston Havens" .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_continent> .
<http://caligraph.org/resource/Leston_Havens>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/New_York_City> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:United_States_Army_personnel_of_World_War_II> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_country_and_city> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_century_and_nationality> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_city> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/2000/01/rdf-schema#label>	"Leston Havens" .
<http://caligraph.org/resource/Leston_Havens>	<http://caligraph.org/ontology/occupation>	<http://caligraph.org/resource/Psychotherapy> .
<http://caligraph.org/resource/Leston_Havens>	<http://caligraph.org/ontology/deathPlace>	<http://caligraph.org/resource/Cambridge,_Massachusetts> .
<http://caligraph.org/resource/Leston_Havens>	<http://caligraph.org/ontology/occupation>	<http://caligraph.org/resource/Psychiatrist> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/American_psychiatrist> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/2011_death> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:2011_deaths> .
<http://caligraph.org/resource/Leston_Havens>	<http://caligraph.org/ontology/knownFor>	<http://caligraph.org/resource/Psychotherapy> .
<http://caligraph.org/resource/Leston_Havens>	<http://caligraph.org/ontology/academicDiscipline>	<http://caligraph.org/resource/Psychotherapy> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Leston_Havens> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/United_States_Army_personnel_of_World_War_II> .
<http://caligraph.org/resource/Leston_Havens>	<http://caligraph.org/ontology/almaMater>	<http://caligraph.org/resource/Weill_Cornell_Medicine> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_period> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_religion> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Williams_College_alumni> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/American_psychotherapist> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:American_psychiatrists> .
<http://caligraph.org/resource/Leston_Havens>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Scientist> .
<http://caligraph.org/resource/Leston_Havens>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/New_York_(state)> .
<http://caligraph.org/resource/Leston_Havens>	<http://caligraph.org/ontology/deathDate>	"2011-07-29" .