About: http://webisa.webdatacommons.org/216658727

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	When pollution levels are deemed to be ???very high???, people in Britain are encouraged to reduce physical activity, particularly outdoor activity.
http://www.w3.org/ns/prov#wasQuotedFrom	eveningnews24.co.uk