About: http://webisa.webdatacommons.org/212264506

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	My understanding is one writes a book (descriptive) that creates the age and other books (linking) that link to the age.
http://www.w3.org/ns/prov#wasQuotedFrom	mystonline.com