<http://webisa.webdatacommons.org/prov/409822029> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/164556269> . <http://webisa.webdatacommons.org/164556269> <http://www.w3.org/ns/prov#wasQuotedFrom> <washingtonpost.com> . <http://webisa.webdatacommons.org/164556269> <http://www.w3.org/ns/prov#value> "He worked at NASA's Jet Propulsion Laboratory, researching semiconductor lasers used in fiber-optic communications, before switching to a private technology firm in Silicon Valley, where he held positions such as chief scientist and vice president of research and development." . <http://webisa.webdatacommons.org/prov/463598354> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/164556269> . <http://webisa.webdatacommons.org/164556269> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> .