About: http://webisa.webdatacommons.org/68515129

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	lower levels of nicotine, nitrosamines or other chemicals deemed to be potentially
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com