Assertion: volcano's magma | /r/CapableOf | mix inside the volcano
Facets:
value: to create a high pressure situation
type: PURPOSE
Source sentences:
text: The other eruptions had left a 700-foot-long crack on the south face of the mountain, and volcanologists determined that water and magma were mixing inside the volcano to create a high pressure situation that could be triggered by further seismic activity.