About: http://webisa.webdatacommons.org/385760362

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	The frame means they are easily supported with just a couple of clamps, and their light weight means they can be placed in locations where being delicate is a factor.
http://www.w3.org/ns/prov#wasQuotedFrom	videomaker.com