About: http://webisa.webdatacommons.org/291987771

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 all steps except the first step, the CSP may also be solved based on one or more variable values resulting from at least one preceding step in the sequence of steps.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr