About: http://webisa.webdatacommons.org/309215388

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	The highest smoking prevalence was among the youngest two age groups, and age of initiation occurs mostly during adolescence.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov