All the martian meteorites are igneous rocks - they have solidified from magma (molten rock) at or below Mars' surface.
(they; have solidified; from magma (molten rock) at or below Mars' surface) Context(they have solidified,List([47, 67))):(All the martian meteorites; are; igneous rocks)
they have solidified,List([47, 67))
they All the martian meteorites
have solidified are
from magma (molten rock) at or below Mars' surface
igneous rocks