sentences: if something requires something else then that something optional obtain that something else
docs: directions_to_get_somewhere is how_to_thing. alternative_thing is atypical_thing. specified_multiple_choice_option is intangible_artifact. thing is attribute. item is one_singular_independent_thing. everything is one_thing. thing is individual_item. stealing is unnatural_thing. thing is one_individual_item. necessity is thing.