About: http://webisa.webdatacommons.org/1995117

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	I use a laser particle counter to compare the fine particulate reading inside and outside of different cars including Taxi, in general newer cars are better at filtering the air before letting them into the cabin.
http://www.w3.org/ns/prov#wasQuotedFrom	londoncyclist.co.uk