About: http://webisa.webdatacommons.org/430892171

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	As used herein, an ???abstract??? component is a component defined such that it cannot be instantiated and a ???concrete??? component is a component defined to be instantiated.
http://www.w3.org/ns/prov#wasQuotedFrom	google.cl