About: http://webisa.webdatacommons.org/54502752

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	Checking if a dir. entry returned by readdir is a directory, link or file
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com