About: http://webisa.webdatacommons.org/270388486

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	Moreover, when light from such a light source is focussed at the proximal end of the light guide, it causes local heating, which may damage the light guide, especially if the light guide is of plastics material or liquid.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca