About: http://webisa.webdatacommons.org/337602730

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	Well, if arr is an array, you are using the wrong loop, instead of for..in you should use a regular for.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com