About: http://webisa.webdatacommons.org/17708158

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 I think if variable names are a problem (and they are not just silly like var1, var2 etc) then you probably have bigger problems.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com