About: http://webisa.webdatacommons.org/181891888

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	Essentially, a file signature is a string of binary data which always appears within a file of a particular sort and so which can be used by a tool such as DROID to diagnose the file type.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com