About: http://webisa.webdatacommons.org/366457441

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	if present such a variable will prevent the real ERRORLEVEL (a system variable) from being used by commands such as ECHO and IF.
http://www.w3.org/ns/prov#wasQuotedFrom	ss64.com