About: http://webisa.webdatacommons.org/154074560

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	Arithmetic operators are the symbols used in formulas to calculate values, such as addition (+), subtraction (-), multiplication (*), division (/), and exponentiation (^).
http://www.w3.org/ns/prov#wasQuotedFrom	intelligentedu.com