About: http://webisa.webdatacommons.org/162115322

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	Results of the air quality samples collected over a three-month period showed that levels of manganese, arsenic, lead, benzene, benzo(a)pyrene and other air toxics were low.
http://www.w3.org/ns/prov#wasQuotedFrom	epa.gov