About: http://webisa.webdatacommons.org/41845475

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 type of COPD (chronic obstructive pulmonary disorder) that is mainly caused by smoking.
http://www.w3.org/ns/prov#wasQuotedFrom	openstudy.com