About: http://webisa.webdatacommons.org/245901924

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	???The advantage of a signal of this type,??? Beasley said, ???is that it does not affect traffic until there is a need to do so.???
http://www.w3.org/ns/prov#wasQuotedFrom	pittstate.edu