About: http://webisa.webdatacommons.org/67887516

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	Chronic obstructive pulmonary disease is mainly a combination of chronic bronchitis and emphysema, but may be more or less overlapping with all conditions.[3]
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org