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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 a non-directional coupler, light going in any one port emerges from all the ports, including the input.
http://www.w3.org/ns/prov#wasQuotedFrom	fiberoptics4sale.com