sentences: if something is found in something else then that something is a part of that something else
docs: directions_to_get_somewhere is how_to_thing. part is tangible_thing. separated_thing is divided_thing. else is river. change is when_one_thing_becomes_another_thing. space is what_between_else. being_somewhere is situation. anything_else is film. finding is object. find_inside is things.