About: http://webisa.webdatacommons.org/321967061

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	Because the original question used os.system and, not knowing exactly what he is doing, shell = True is the most reliable translation for that.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com