About: http://webisa.webdatacommons.org/434731129

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	Normally, heat from the head area is sufficient by itself to heat the air to the desired temperature, although in particularly cold weather, the heat from the exhaled air can also be used to achieve more rapid heating.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com