About: http://webisa.webdatacommons.org/392841162

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	Additionally, as the video notes, buyers want specific types of items, and they want them free of contaminants that can foul up their manufacturing processes.
http://www.w3.org/ns/prov#wasQuotedFrom	ucdavis.edu