About: http://webisa.webdatacommons.org/305188388

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	The amplifier 180 may be used to receive the input signal, including a pulse modulated wave representing a desired original signal, as described above.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr