About: http://webisa.webdatacommons.org/119479613

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	For example, commercial integrating sphere sources typically utilize broadband sources such as incandescent lamps or Xe-arc sources with fixed spectral distributions.
http://www.w3.org/ns/prov#wasQuotedFrom	thefreelibrary.com