About: http://webisa.webdatacommons.org/207181841

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	For example, in rm -- -a, -a is not an option but an operand, i.e. a file to act upon, so this commands removes the file called -a.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com