About: http://webisa.webdatacommons.org/199968206

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	To protect their investments, these companies rely on patents, including patents of human and animal cell lines. ??? The rest of this article is only available to active members of Questia
http://www.w3.org/ns/prov#wasQuotedFrom	questia.com