About: http://webisa.webdatacommons.org/131236387

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	7. An imaging medium according to claim 6 wherein, in the leuco dye, P is a leaving group which upon protonation of the leuco dye causes departure of an acetone or pyridone molecule.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com