A man plays a guitar.

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?
A woman is playing a guitar.

experts stated that the rods could produce 3-6 atomic bombs in 6-8 months.

What is a sentence that would be (on a scale from 0 to 5) a 4 out of 5 in terms of textual similarity to the above sentence?
existing rods could produce 3-6 atomic bombs in 6-8 months.

Romney, in comeback, has narrow Maine caucus win

What is a sentence that would be (on a scale from 0 to 5) a 4 out of 5 in terms of textual similarity to the above sentence?
Romney wins Maine Republican caucuses

A man is playing a piano.

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?
A man is playing a guitar.