the dwarf of metamorphic stone is a sequential process, with maple of stone being compacted, heated, recrystallized
metamorphic_rock is rock. metamorphic_rock is not stone. marlite is metamorphic_rock. crystallization is construction. crystallizing is transformation_process. three_centered_arch is round_arch. gneiss is metamorphic_rock. metamorphic_rock is stone. dwarf_maple is not maple. dwarf_maple is maple.