About: http://webisa.webdatacommons.org/68333006

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	The only reliable way to test whether a file is readable or writable is to attempt to open and close the file, hence these tests incur a performance overhead.
http://www.w3.org/ns/prov#wasQuotedFrom	npmjs.com