meat/fruit
A watermelon, a lime and a mango are fruit. A burger isn't fruit. It's meat.
eat/drink
We eat eggs, onions and pasta. We don't eat tea. We drink it.
green/orange
Beans, grapes and peas are green. Carrots aren't green. They are orange.
hot/cold
Soup is different. Soup is hot. Orange juice, lemonade and ice cream aren't hot. They're cold. and