About: http://webisa.webdatacommons.org/119266644

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 source signal is a signal that is generated by a source block, such as a Ramp or Step.
http://www.w3.org/ns/prov#wasQuotedFrom	maplesoft.com