About: http://webisa.webdatacommons.org/288599104

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	Since you are not passing any options env is doing nothing other than attempting to invoke bash which could be done directly by making the line:
http://www.w3.org/ns/prov#wasQuotedFrom	linuxquestions.org