About: http://webisa.webdatacommons.org/337328911

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	Emphysema is a lung disease that currently affects approximately 2 million Americans, most of them longtime smokers over the age of 45.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov