About: http://webisa.webdatacommons.org/216528472

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	When it finds one, it strips leading and trailing whitespace from the value, and if the result is an empty string, it adds it to the required array.
http://www.w3.org/ns/prov#wasQuotedFrom	adobe.com