About: http://webisa.webdatacommons.org/163349386

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 any event, to supply a beam splitter with additional ports presents a problem in that there is a loss of light each time an additional port is implemented.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es