About: http://webisa.webdatacommons.org/40156249

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	So, you have got your simple functions on the bottom, multiplication and division are a little more complex, and then exponents and roots are more complex.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com