a leg is a mean of preposition
locative_preposition is spatial_preposition. locative_preposition is not spatial_preposition. directional_preposition is not spatial_preposition. right_leg is leg. spatial_preposition is preposition. atelic_directional_preposition is spatial_preposition. directional_preposition is spatial_preposition. preposition is part_of_speech. preposition_of is preposition.