sentences: pulling a plow is a kind of chore & doing chores is a learned characteristic ->  pulling a plow is a learned characteristic  pulling a plow is a learned characteristic & a learned characteristic is a kind of characteristic of an animal ->  an animal pulling a plow is a kind of learned characteristic  an animal pulling a plow is a kind of learned characteristic & a horse is a kind of animal ->  a horse pulling a plow is a learned characteristic  an instinctive behavior is a kind of inherited characteristic & inherited characteristics are the opposite of learned characteristics ->  instinctive behaviors are opposite to learned characteristics  a horse pulling a plow is a learned characteristic & instinctive behaviors are opposite to learned characteristics -> a horse pulling a plow is not an instinctive behavior