About: http://webisa.webdatacommons.org/220084002

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	Presenting a talk is less common than giving a talk, and would only be used if there was a presentation associated with the talk.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com