About: http://webisa.webdatacommons.org/146027813

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	Older people who???ve smoked for some time may have a particularly hard time giving up the habit, the Centers for Disease Control and Prevention states.
http://www.w3.org/ns/prov#wasQuotedFrom	hopkinsmedicine.org