About: http://webisa.webdatacommons.org/415301907

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, in indoor application such as for signs, there may be no need to protect the optics from water and/or dust and thus a signal could be made without a cover.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr