About: http://webisa.webdatacommons.org/312225328

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	At normal temperature and pressures, carbon dioxide is a colorless gas with a slightly pungent odor at high concentrations.
http://www.w3.org/ns/prov#wasQuotedFrom	pipingdesign.com