About: http://webisa.webdatacommons.org/374896750

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	Airborne dust reduced visibility and exacerbated a variety of health problems, such as asthma and other respiratory ailments, says El-Baz.
http://www.w3.org/ns/prov#wasQuotedFrom	phschool.com