Assertion: smoke | /r/MadeOf | chemical
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Smoke from wildfires contains chemicals, gases and fine particles that can harm health.
text: In addition to the irritating particles, smoke contains carbon monoxide, carbon dioxide, and other chemicals, which may include benzene, toluene, styrene, acidic gases, sulfur dioxide, hydrocarbons, metals, dioxins, or nitrogen oxides, and aldehydes.
text: Third, smoke often contains chemicals that irritate the tissues of the lungs, causing damage that ranges from triggering the body's immune system to complete direct destruction of lung tissue.