russia would not hesitate to increase military strength along russian borders if the need arises.

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?
russia would not immediately increase military strength along russian borders.

A man is playing a flute.

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 playing the guitar.

Over 70 dead in Spanish high-speed train crash

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?
Up to 50 dead in Spanish train crash

A woman is playing the violin.

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?
A man is playing the piano.