About: http://webisa.webdatacommons.org/172473620

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 greatest risk factor for COPD, accounting for 80% of all COPD deaths.
http://www.w3.org/ns/prov#wasQuotedFrom	communityjournal.net