About: http://webisa.webdatacommons.org/282777333

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	U.S. Pat. Nos. 5,316,243; 5,752,781 and 6,715,719 show additional examples of couplings.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com