The dog is green. The dog is kind. The dog is nice. The dog is rough. The dog is young. All nice, green people are rough. If the dog is green then the dog is nice. Rough people are kind. If someone is young then they are nice. If someone is rough then they are green. If someone is green then they are nice. If someone is young and green then they are kind. If someone is green and nice then they are young.
The dog is not green.