About: http://webisa.webdatacommons.org/450074704

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	it, itself, is a file whose first 16 bits are "#!", the exec() call will lose,
http://www.w3.org/ns/prov#wasQuotedFrom	schemers.org