About: http://webisa.webdatacommons.org/240704880

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	Using algebra will show that not all of these expressions are functions and that knowing when an expression is a relation or a function allows certain types of assumptions to be made.
http://www.w3.org/ns/prov#wasQuotedFrom	boundless.com