About: http://webisa.webdatacommons.org/442268159

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	Yes, all attendees, including speakers and poster presenters, are REQUIRED to register for the conference to allow them to participate in the technical sessions and/or attend the exposition
http://www.w3.org/ns/prov#wasQuotedFrom	gcande.org