About: http://webisa.webdatacommons.org/68986913

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, if the event is a rock or pop concert, the presale period may typically be set to start four weeks (or other period of time) prior to the actual sale, and the presale ends immediately before the actual sale.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr