About: http://webisa.webdatacommons.org/444795343

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 states, including Maine, use the chronic exposure level as their overall standard, while others, such as California, have chosen higher levels for acute exposure.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com