Assertion: phosgene | /r/HasProperty | insidious poison
Facets:
Source sentences:
text: Phosgene is an insidious poison as the odor may not be noticed and symptoms may be slow to appear.
text: Phosgene is an insidious poison, as the odor may not be noticed and symptoms may be slow to appear.
text: Phosgene is an insidious poison as the odor may not be noticed and symptoms may be slow to appear.
text: Phosgene is an insidious poison since it does not irritate immediately even when fatal concentrations are inhaled.