About: http://webisa.webdatacommons.org/213841802

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	Remember that mathematics is a language, and it has many "sublanguages" in the form of mathematical notation.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com