Assertion: carbon monoxide's effect | /r/HasProperty | harmful
Facets:
Source sentences:
text: When carbon monoxide is inhaled, it has harmful effects particularly on those working in crossroads and parking areas, which have dense traffic, and closed and poorly ventilated working environments such as car workshops.
text: When burned, Styrofoam releases more than 90 different hazardous chemicals and the effects are vast and harmful to the health of any person present for the burning.
text: Its harmful effects are due to binding with hemoglobin so its danger to organisms that do not use this compound is doubtful.