About: http://webisa.webdatacommons.org/332743275

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	Square roots distribute, like other kinds of multiplication and division, so this can be straightforwardedly converted to:
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com