About: http://webisa.webdatacommons.org/266954223

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	An objective, quantitative marker of tobacco-smoke exposure, cotinine can reveal whether someone is a smoker or is often subjected to second-handsmoke.
http://www.w3.org/ns/prov#wasQuotedFrom	rochester.edu