About: http://webisa.webdatacommons.org/444754180

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	For the other, I learned that both types of events are in the end more about the regular attendees than the speakers, even if the latter end up being featured at both.
http://www.w3.org/ns/prov#wasQuotedFrom	kairo.at