About: http://webisa.webdatacommons.org/426887345

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	price is an array but you only ever use the last entry - why not pass the value there instead of passing the list?
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com