Assertion: lava | /r/CapableOf | clog the vent
Facets:
value: in both cases
type: TEMPORAL
value: of a volcano
type: LOCATION
Source sentences:
text: More-viscous (less-fluid) lava both impedes the escape of gases and can clog the vent or “throat” of a volcano, in both cases ramping up the pressure and leading to more explosive eruptions that may surge forth at velocities exceeding 1,000 miles per hour.