About: http://webisa.webdatacommons.org/81461312

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	Alternatively, the accompanying person information may indicate the determination result by three values, including the state where it is unknown whether the person is an accompanying person or not.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com