a parents is a mean of celestial preposition
asterism is celestial_object. parenthesis is punctuation. atelic_directional_preposition is spatial_preposition. supposition is conjecture. preposition_of is preposition. locative_preposition is spatial_preposition. directional_preposition is spatial_preposition. spatial_preposition is preposition. supposition is hypothesis. telic_directional_preposition is spatial_preposition.