About: http://webisa.webdatacommons.org/2579418

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	For multiplication, they have been using strategies such as breaking factors apart and doubling and halving factors.
http://www.w3.org/ns/prov#wasQuotedFrom	schoolfusion.us