About: http://webisa.webdatacommons.org/181904843

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	As far as I know, sticky bit on dirs is about preventing users other than root and owner to unlink/rename the contents of the dir and umask is about limiting the permissions upon creation.
http://www.w3.org/ns/prov#wasQuotedFrom	serverfault.com