About: http://webisa.webdatacommons.org/392799094

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	Addition, subtraction, all kinds of math naturally comes out of set theory!
http://www.w3.org/ns/prov#wasQuotedFrom	circlecount.com