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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	noun re??frac??tor \ri-??frak-t??r\Definition of REFRACTOR : a telescope whose principal focusing element is a lens See refractor defined for kids First Known Use of REFRACTOR1769
http://www.w3.org/ns/prov#wasQuotedFrom	merriam-webster.com