About: http://webisa.webdatacommons.org/207875234

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	But how would I break up the string so I can tell whether each data is a number or a math operator?
http://www.w3.org/ns/prov#wasQuotedFrom	cprogramming.com