About: http://webisa.webdatacommons.org/315337948

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	December 1, 2009 Empty cartridges contain residual toner powder, ink, a plastic casing, aluminum and other parts.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com