About: http://webisa.webdatacommons.org/140875207

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	???Air pollution is a complex and pervasive public health problem,??? says John Groopman, professor of environmental health at the Johns Hopkins Bloomberg School of Public Health.
http://www.w3.org/ns/prov#wasQuotedFrom	futurity.org