About: http://webisa.webdatacommons.org/351972022

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	Non-habitual smoker (habitual smokers are persons who smoke more than 4 cigarettes or other tobacco products on a weekly basis) and agree to not use tobacco products during participation in any future influenza challenge study
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov