About: http://webisa.webdatacommons.org/414361311

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	It is well-established that ozone can have health effects at the current limit of 84 parts per billion (ppb), which still has not been met in parts of the Northeast, much of Southern California and industrial cities such as Houston.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com