About: http://webisa.webdatacommons.org/341170044

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 and chronic bronchitis are the most common forms of chronic obstructive pulmonary disease.
http://www.w3.org/ns/prov#wasQuotedFrom	drugs.com