<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_Internet_entrepreneurs> .
<http://caligraph.org/resource/Sendmail>	<http://caligraph.org/ontology/developer>	<http://caligraph.org/resource/Proofpoint,_Inc.> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Email_archive_software> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Proofpoint Inc." .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://caligraph.org/ontology/industry>	<http://caligraph.org/resource/Computer_security> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Internet_entrepreneur> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Networking_companies_of_the_United_States> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/2002_establishment_in_California> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Software_company_based_in_the_San_Francisco_Bay_Area> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Networking_company_of_the_United_States> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Proofpoint,_Inc.> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Companies_based_in_Sunnyvale,_California> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_mail_server_software> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Software_companies_based_in_the_San_Francisco_Bay_Area> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://caligraph.org/ontology/industry>	<http://caligraph.org/resource/Information_technology> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://caligraph.org/ontology/industry>	<http://caligraph.org/resource/Technology> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Computer_security_software_company> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Proofpoint" .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:2002_establishments_in_California> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Computer_archive> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Software_companies_established_in_2002> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://caligraph.org/ontology/foundingYear>	"2002" .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Mail_server_software> .
<http://caligraph.org/resource/Spam_and_Open_Relay_Blocking_System>	<http://caligraph.org/ontology/owningCompany>	<http://caligraph.org/resource/Proofpoint,_Inc.> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Proofpoint, Inc" .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Silicon_Slopes> .
<http://caligraph.org/resource/Spam_and_Open_Relay_Blocking_System>	<http://caligraph.org/ontology/owner>	<http://caligraph.org/resource/Proofpoint,_Inc.> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://caligraph.org/ontology/industry>	<http://caligraph.org/resource/Electronics> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Proofpoint, Inc." .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Company_formerly_listed_on_the_Nasdaq> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Companies_formerly_listed_on_the_Nasdaq> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Company_based_in_Sunnyvale,_California> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_email_archive_software> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Computer_archives> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Computer_security_software_companies> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/2000/01/rdf-schema#label>	"Proofpoint, Inc." .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://caligraph.org/ontology/industry>	<http://caligraph.org/resource/Software> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://caligraph.org/ontology/product>	<http://caligraph.org/resource/Computer_security_software> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Sunnyvale,_California> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Proofpoint_Systems,_Inc.> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Software_company_established_in_2002> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/RRE_Ventures> .
<http://caligraph.org/resource/Proofpoint,_Inc.>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/United_States> .