(apple, orange, pumpkin):
  orange: 2
  round: 3
  plant: 3
  fruit: 2
(apple, orange, ball):
  red: 2
  round: 3
  plant: 2
  fruit: 2
(apple, pumpkin, ball):
  red: 2
  round: 3
  plant:2
(orange, pumpkin, ball):
  orange: 2
  round: 3
  plant: 2