About: http://webisa.webdatacommons.org/114079178

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	For this test, the cut off level is 10ng/mL. Limitations of the test: Some foods and drinks contain nicotine, including some black teas, potatoes, tomatoes, and other plant foods from the family Solanaceae.
http://www.w3.org/ns/prov#wasQuotedFrom	testcountry.com