About: http://webisa.webdatacommons.org/154182072

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	Ground-level ozone is the main ingredient in smog, which can cause serious breathing problems ??? especially for seniors, children and people with ailments such as asthma.
http://www.w3.org/ns/prov#wasQuotedFrom	star-telegram.com