About: http://webisa.webdatacommons.org/451965811

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	Since environment variables also vary from one platform to another e.g. from windows to Unix you need to be bit careful while directly accessing environment variable inside Java program.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com