Assertion: cesspool | /r/MadeOf | toxic fumes
Facets:
value: by opening the manhole cover
type: MANNER
Source sentences:
text: It's important to do this with a high level alarm and not by opening the manhole cover; cesspools will contain toxic fumes that can be harmful to you.
text: by opening the manhole cover; cesspools will contain toxic fumes that can be harmful to you.