About: http://webisa.webdatacommons.org/277970882

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	People who live in places with extreme pollution are often advised to wear protective masks on their faces during particularly bad days or, better yet, simply stay home.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com