Volcanoes are created by internal forces within the Earth that cause heated, melted rock (magma) to rise to the surface.
(Volcanoes; are created; by internal forces within the Earth) (internal forces within the Earth; cause; heated, melted rock (magma) to rise to the surface) Context(internal forces within the Earth cause,List([25, 68))):(heated, melted rock; to rise; to the surface)
internal forces within the Earth cause,List([25, 68))
Volcanoes internal forces within the Earth heated, melted rock
are created cause to rise
by internal forces within the Earth
heated, melted rock (magma) to rise to the surface
to the surface