an nation of mechanical matter is an preposition in rest
fourth_cranial_nerve is motor_nerve. front_matter is matter. recitation is matter. atelic_directional_preposition is spatial_preposition. spatial_preposition is preposition. proportion is placement. redundancy is repetition. back_matter is matter. gearing_mechanical is axis_constrained_multirevolution_rotation. somatic_motor_neuron is spatial_thing.