About: http://webisa.webdatacommons.org/7993827

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 sleeves have inner openings which match the shapes of the light guides, which may be rectangular, circular, or other desired shapes.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com