Question:
As far as legality goes I can use jury nullification.

What is a sentence that would be (on a scale from 0 to 5) a 2 out of 5 in terms of textual similarity to the above sentence?

Answer:
Double Jeopardy actually enforces a jury nullification.

Question:
A girl is playing a guitar.

What is a sentence that would be (on a scale from 0 to 5) a 3 out of 5 in terms of textual similarity to the above sentence?

Answer:
A man is playing a guitar.

Question:
A man is dancing upside-down on the ceiling.

What is a sentence that would be (on a scale from 0 to 5) a 5 out of 5 in terms of textual similarity to the above sentence?

Answer:
A man is dancing on the ceiling of a room.