sentences: in order to use something you must first obtain that something
docs: directions_to_get_somewhere is how_to_thing. recipe is how_to_thing. used_thing is artifact. sufficently_simple_thing is first_order_collection. protocol is how_to_thing. everything is one_thing. too_simple_thing is first_order_collection. instructions_for_standing_order is how_to_thing. thing is one_individual_item. beginning is first_thing.