About: http://webisa.webdatacommons.org/434482119

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 example, this approach can extract information depending on whether events took place before or after a specified point in time (denoted, respectively, by the labels ???happened-before??? and ???happened-after???).
http://www.w3.org/ns/prov#wasQuotedFrom	google.es