a specific is a sink of purpose / poison for reptile / people in an pipe
spitting is bodily_function_event. tabun_poison is not miotic_substance_poison. furcifer is reptile. tabun_poison is miotic_substance_poison. one_purpose_for_container is not avoiding_spills. spitting is not bodily_function_event. flue_pipe is organ_pipe. main is pipe. sewer is pipe. artifical_pipe is pipe.