About: http://webisa.webdatacommons.org/125282777

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	Optionally, the surface can present precursors or other factors which influence the formation of fibrin or precursors, which are insolubilized or attached by appropriate means, for example, on the negatively charged surface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca