About: http://webisa.webdatacommons.org/313575748

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	I went to see a rather introductory talk by Judith Donath when I was last in the US around signalling theory and she talked a bit about what signalling actually referred to in particular cases.
http://www.w3.org/ns/prov#wasQuotedFrom	plasticbag.org