About: http://webisa.webdatacommons.org/237150506

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	A gas, preferably air, is the preferred inflation fluid, but other gases, such as carbon dioxide, can be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca