About: http://webisa.webdatacommons.org/264367798

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	But researchers realised there was a problem with stabilising and controlling the aerial rovers in different atmospheres, particularly those with strong wind currents.
http://www.w3.org/ns/prov#wasQuotedFrom	bbc.co.uk