<http://webisa.webdatacommons.org/279634851> <http://www.w3.org/ns/prov#value> "He has taught at numerous colleges and universities including Harvard and Princeton." . <http://webisa.webdatacommons.org/prov/244097737> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/279634851> . <http://webisa.webdatacommons.org/279634851> <http://www.w3.org/ns/prov#wasQuotedFrom> <popecenter.org> . <http://webisa.webdatacommons.org/prov/44016111> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/279634851> . <http://webisa.webdatacommons.org/prov/428341475> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/279634851> . <http://webisa.webdatacommons.org/279634851> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> .