A potato is being peeled.

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

Of course there were no weapons.

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?
there were no weapons.

Under the program, US officials work with foreign port authorities to seek out high-risk cargo before it can reach the United States.

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?
Under the program, U.S. officials work with foreign port authorities to identify, target and search high-risk cargo.

A dog is riding a skateboard.

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?
A dog rides a skateboard.