About: http://webisa.webdatacommons.org/450389057

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	Ozone, a highly reactive form of oxygen, can be unhealthy to breathe -- particularly for children, people with asthma or other respiratory problems, and adults who work or exercise outdoors.
http://www.w3.org/ns/prov#wasQuotedFrom	state.nc.us