Brown dog running on grass.
The dog is running on grass.

Rate the textual similarity of these two sentences on a scale from 0 to 5, where 0 is "no meaning overlap" and 5 is "means the same thing".

Answer: 4

A man and a woman talk in a diner.
A man and a woman are riding on a bicycle.

Rate the textual similarity of these two sentences on a scale from 0 to 5, where 0 is "no meaning overlap" and 5 is "means the same thing".

Answer: 1

For the trillionth time, I've never said rehabilitation doesn't work.
The point you quote should say "I never said rehabilitation could never work."

Rate the textual similarity of these two sentences on a scale from 0 to 5, where 0 is "no meaning overlap" and 5 is "means the same thing".

Answer: 3

Red sports car racing down track.
A red sports car driving quickly on a track.

Rate the textual similarity of these two sentences on a scale from 0 to 5, where 0 is "no meaning overlap" and 5 is "means the same thing".

Answer:
5