About: http://webisa.webdatacommons.org/78587296

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	A spectrograph is an instrument for measuring the chemistry, temperatures and motions of celestial objects.
http://www.w3.org/ns/prov#wasQuotedFrom	bbc.co.uk