About: http://webisa.webdatacommons.org/444864652

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	Conventional optical fiber phototherapy devices can include an optical element, such as a focusing lens, that is coupled to the optical fiber by a cylindrical housing.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com