About: http://webisa.webdatacommons.org/398559399

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	such fields as calculus, set theory, number theory, probability theory, modern
http://www.w3.org/ns/prov#wasQuotedFrom	archive.org