A boy is sitting in a room playing a piano by lamp light.

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?
A boy is playing a key-board.

A woman is cutting a lemon.

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 man is mowing a lawn.

Chinese stocks open mixed Wednesday

What is a sentence that would be (on a scale from 0 to 5) a 1 out of 5 in terms of textual similarity to the above sentence?
China stocks open flat Monday

Two girls talk on the phone.

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?
Two little girls talk on the telephone.