About: http://webisa.webdatacommons.org/37276141

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 can be used to determine the chemical composition of a sample with high degrees of accuracy.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com