Assertion: lamp | /r/HasProperty | extinguished
Facets:
Source sentences:
text: The lamp is extinguished and no current flows.
text: Two advantages of Stephenson's design over Davy's was that if the proportion of firedamp became too high, his lamp would be extinguished, whereas Davy's lamp could become dangerously hot.
text: The lamp is extinguished and no current flows.