About: http://webisa.webdatacommons.org/453317333

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	The warm air rising from the ground on sunny days is used by big birds such as ravens and similarly-sized buzzards for a free lift up without having to expend much energy.
http://www.w3.org/ns/prov#wasQuotedFrom	rspb.org.uk