About: http://webisa.webdatacommons.org/58726500

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	Some sample buildup may dwell for a relatively long period in clean air and some samples may advance more rapidly if the air is particularly heavy with particulates.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com