About: http://webisa.webdatacommons.org/423470840

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	h corresponding to a keyword and each including an identifier uniquely identifying the keyword.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com