About: http://webisa.webdatacommons.org/291698192

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	For instance, if Z1 is a computer and needs a keyboard and monitor to build one unit, then at the maximum of Z1, the number of keyboards and monitors has to be the same.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com