About: http://webisa.webdatacommons.org/405877493

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	This, of course, was a topic of interest since antiquity, Pappus having written on the subject in his Mathematical Collection [2}:-
http://www.w3.org/ns/prov#wasQuotedFrom	st-and.ac.uk