Assertion: volcano's eruption | /r/CapableOf | eject incandescent cinder
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Source sentences:
text: Strombolian eruptions (which eject incandescent cinder, lapilli, and lava bombs) produced tephra that formed Lava Butte, a cinder cone near Newberry with a height of 500 feet (150 m), a base diameter of 2,300 feet (700 m), and a crater depth of 160 feet (50 m).