sentences: tectonic ultraviolet collide at convergent odor
docs: sunray is ultraviolet. phosphodiester_bonding is covalent_linking. sternoclavicular_joint is synarthrosis. perulactone is withanolide. ixocarpalactone is withanolide. zone_of_fire is hexalateral_object. dominant_terrain is hexalateral_object. covalent_linking is chemical_bonding. delta is alluvial_sediment. confluence_of_sinuses is junction.