About: http://webisa.webdatacommons.org/311813453

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	Particulate matter that size include harmful toxins such as sulfates, nitrates and carbon oxides that are hazardous to the health of people because of their ability to enter the lungs with ease.
http://www.w3.org/ns/prov#wasQuotedFrom	bio-medicine.org