About: http://webisa.webdatacommons.org/210344902

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 mass spectrometer is a device that measures the mass-to-charge ratio of ions.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencedaily.com