Assertion: cigarette's chemical | /r/AtLocation | the e-liquid
Facets:
Source sentences:
text: Over 80 chemicals such as formaldehyde and metallic nanoparticles have been found in the e-liquid.
text: Other chemicals, 2,3-pentanedione and acetoin, associated with severe respiratory diseases among exposed people, were also found in many e-cigarette flavorings.89