Assertion: volcano's cone | /r/HasProperty | pyroclastic
Facets:
Source sentences:
text: The volcano contains a pyroclastic cone with a 1 km wide crater.
text: The volcano and its vicinity include many pyroclastic cones, lava flows and lava domes; Newberry has more than 400 vents, the most of any volcano in the contiguous United States.
text: The volcano contains lava domes and pyroclastic cones.