About: http://webisa.webdatacommons.org/269046066

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	In each of the devices described above, layers may be omitted, such as the smoothing layer and the exciton blocking layers.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es