About: http://webisa.webdatacommons.org/17027109

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	An attendee could also be a person whodoesn???t pay to attend a conference such as a volunteer, speaker, orsomeone with a 100% discount.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net