About: http://webisa.webdatacommons.org/81897326

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	In the above example, there is a file named echo residing on your system that executes the program echo.
http://www.w3.org/ns/prov#wasQuotedFrom	askubuntu.com