About: http://webisa.webdatacommons.org/201510769

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	As is well known to those having skill in the art, photonic signals include electromagnetic signals such as optical signals, x-ray signals and microwave signals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es