About: http://webisa.webdatacommons.org/30252856

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	Smoking is the most common cause of COPD, accounting for as many as nine out of ten COPD-related deaths.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov