About: http://webisa.webdatacommons.org/291306043

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	A signal is an instance of django.dispatch.Signal acting as reference point for a single activity, and requires nothing special to set up.
http://www.w3.org/ns/prov#wasQuotedFrom	djangoproject.com