About: http://webisa.webdatacommons.org/435334600

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	Additional registration fees are required for conferences, workshops and other special events.
http://www.w3.org/ns/prov#wasQuotedFrom	nbaa.org