About: http://webisa.webdatacommons.org/140603540

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	> Below, l and m are sums of the second type, and n is a sum of the first
http://www.w3.org/ns/prov#wasQuotedFrom	wolfram.com