### Instruction: Classify the following as "animate" or "inanimate": humans, rocks, houses, plants, trees, cars, flowers, curtains, walls
### Response: Humans: Animate
Rocks: Inanimate
Houses: Inanimate
Plants: Animate
Trees: Animate
Cars: Inanimate
Flowers: Animate
Curtains: Inanimate
Walls: Inanimate