Assertion: smoke's gas | /r/HasProperty | acid
Facets:
Source sentences:
text: Smoke can contain many different chemicals, including aldehydes, acid gases, sulfur dioxide, nitrogen oxides, polycyclic aromatic hydrocarbons (PAHs), benzene, toluene, styrene, metals and dioxins.
text: Depending on what causes the fire, smoke can contain chemicals such as benzene, toluene, styrene, aldehydes, acid gases, nitrogen oxides, sulfur dioxide, and metal and dioxins.
text: Smoke can contain many different chemicals, including aldehydes, acid gases, sulfur dioxide, nitrogen oxides, polycyclic aromatic hydrocarbons (PAHs), benzene, toluene, styrene, metals, and dioxins.
text: Smoke from a house fire contains many dangerous chemicals , such as sulfur dioxide, benzene, acid gases, cyanide and carbon monoxide, that can irritate the airways and make it difficult to breathe.