About: http://webisa.webdatacommons.org/291563816

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	Notice the definition of fields by reference to concepts such as Distance and Time, and the definition of the concepts themselves are two different design sub-processes.
http://www.w3.org/ns/prov#wasQuotedFrom	un.org