About: http://webisa.webdatacommons.org/135735150

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 code is same and it works great for all users, returns email field except 1 in 100 or so users where it does not have this field in json.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com