About: http://webisa.webdatacommons.org/335133249

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	Need sufficient density of crowdsourced information so that the costs outweigh the benefits, i.e. want algorithms to yield useful results for the majority of the content.
http://www.w3.org/ns/prov#wasQuotedFrom	w3.org