About: http://webisa.webdatacommons.org/82816108

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	Also two detectors of different types such as a photoionization detector and an electron-capture detector may be used in series or parallel to allow the relative response of the sample
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com