About: http://webisa.webdatacommons.org/297930191

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	The problem is probably that you passed the wrong type of argument to a function, such as a number instead of a string.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com