About: http://webisa.webdatacommons.org/135054356

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 optical receiving circuit comprises a photodetector (PD), a preamplifier (P-Amp), n main amplifiers (M-Amp(1) to M-Amp(n), where n is an integer equal to or greater than one), and a level discrimination circuit (L-Dscr).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com