About: http://webisa.webdatacommons.org/392949435

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	Meanwhile, European researchers at the EveryAware project have developed a portable device that can be attached to individual smartphones to map air pollutants including carbon monoxide, nitrogen dioxide, and ozone.
http://www.w3.org/ns/prov#wasQuotedFrom	acs.org