About: http://webisa.webdatacommons.org/158806431

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	The gas removes the processed substances from the sample surfaces and carries the processed substances through the apertures in the cover chip 291 and to an analysis device such as a mass spectrometer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com