About: http://webisa.webdatacommons.org/221808651

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	For instance, one of the rules says that we have a type ???\mathbb{N} of natural numbers.
http://www.w3.org/ns/prov#wasQuotedFrom	utexas.edu