About: http://webisa.webdatacommons.org/393827076

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	As far as I can tell, anything Enumerable is a set, as evidenced by methods like sort and find_index.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com