About: http://webisa.webdatacommons.org/224881238

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	When these two flags are specified, symbolic links are not followed: if pathname is a symbolic link, then open() fails regardless of where the symbolic link points to.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com