About: http://webisa.webdatacommons.org/309856737

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	Thomas made a total of 50 overseas trips to different countries in the world including 12 trips to Vietnam from 1962 to 1985.
http://www.w3.org/ns/prov#wasQuotedFrom	travelblog.org