About: http://webisa.webdatacommons.org/426849777

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	Apart from elementary devices such as pressure sensors, there was a discussion of how to make a gas chromatograph.
http://www.w3.org/ns/prov#wasQuotedFrom	techdirt.com