About: http://webisa.webdatacommons.org/417985341

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	If you place a breakpoint at line 3 and look at the values as you walk through the execution you will see the .Connection property has some issue such as not being open or is null.
http://www.w3.org/ns/prov#wasQuotedFrom	dreamincode.net