About: http://webisa.webdatacommons.org/244954873

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	Gases Devices are designed to test gases such as argon, carbon dioxide, phosphine, nitrogen, oxygen, mixed gases, propane, natural gas, semiconductor gases, medical gases or process gases, and other specialty gases.
http://www.w3.org/ns/prov#wasQuotedFrom	globalspec.com