if an preposition recreation on another object, then one crystal are trilobite
parabolic_mirror is not parabolic_reflector. temporal_preposition is preposition. trilobite is arthropod. trilobite is not arthropod. passive_matrix_display is not liquid_crystal_display. sphere is not three_dimensional_geometric_shape. passive_matrix_display is liquid_crystal_display. icon is not symbolic_representation. parabolic_mirror is parabolic_reflector.