About: http://webisa.webdatacommons.org/245660077

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	Trigger creation is represented by the semantic statement ({ByNeed x y}, E) where x is the procedure as noted above, y is a dataflow variable, and E is the environment.
http://www.w3.org/ns/prov#wasQuotedFrom	michaelrbernste.in