growth causes a baby to become an adult
baby is younger_version_of_adult. kids has parents_which_adults babies is smaller_than_adults. adults is grown_people_and_children_not. babies is younger_than_adults_and_teenagers. adulthood is maturity. babies is not smaller_than_adults. adults is not grown_people_and_children_not. adult_one_who has achieved_maturity_of_age kids is offspring_of_adults.