About: http://webisa.webdatacommons.org/254740084

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	Carbon dioxide is a nonflammable gas that is naturally contained in the exhaled breath of humans.
http://www.w3.org/ns/prov#wasQuotedFrom	aps.org