About: http://webisa.webdatacommons.org/44398940

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	Yes, they do sell frame only, (see 2008 catalog), but they do not list the weight. your best bet is to see if somebody listed it on Google or something.
http://www.w3.org/ns/prov#wasQuotedFrom	mtbr.com