About: http://webisa.webdatacommons.org/200625896

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 probe can be in the form of a wide variety of desired shapes, including circular, elliptical, square, rectangular, or other polygonal or other desired shape, as long as it can be inserted into a mass spectrometer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com