About: http://webisa.webdatacommons.org/50061482

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	I suspect the answer here is that the format is written as RAW to match other common file format names which are acronyms such as JPEG, GIF, MOV, MPEG, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com