About: http://webisa.webdatacommons.org/178307936

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	What you will want to do is look to use a library, such as async or Step, which allows you to avoid the callback hell approach to node programming.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com