About: http://webisa.webdatacommons.org/37609211

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	One of the major differences in Python 2 is that exec is a statement and eval is a built-in function (both are built-in functions in Python 3).
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com