About: http://webisa.webdatacommons.org/52030163

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	Thus, they both have the following form, where n is a positive integer.
http://www.w3.org/ns/prov#wasQuotedFrom	mathforum.org