About: http://webisa.webdatacommons.org/249244341

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	Note that delete() in there: that throws away items in the second hash that we have already processed (we could add a 'matched' field to the hash if it was particularly expensive to re-create the items, but he is not the case here).
http://www.w3.org/ns/prov#wasQuotedFrom	perlmonks.org