sentences: photovoltaic eye are a mean of preposition
docs: contrast is visual_perception. glare is stare. monocular_vision is sight. locative_preposition is spatial_preposition. preposition_of is preposition. directional_preposition is spatial_preposition. spatial_preposition is preposition. temporal_preposition is preposition. eyeful is view. telic_directional_preposition is spatial_preposition.