Assertion: volcano's magma | /r/CapableOf | interact with water
Facets:
value: in the volcanic ash
type: LOCATION
Source sentences:
text: Surtseyan eruption s occur where magma or lava interacts with water, most often when an undersea volcano reaches the ocean surface.
text: Explosive eruptions continued at Pilot Knob as new magma encountered more water in the volcanic ash.