About: http://webisa.webdatacommons.org/374730568

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 resultswhen the alveoli are destroyed and the lung loses its ability to expand and collapse, causing air tobe trapped and breathing difficulties.
http://www.w3.org/ns/prov#wasQuotedFrom	cdc.gov