About: http://webisa.webdatacommons.org/143153338

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	In other words, the mask is a bit field where each bit is a track number (the least significant bit is track number 0).
http://www.w3.org/ns/prov#wasQuotedFrom	googlecode.com