Question:
FACTBOX-Security developments in Pakistan, March 13

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:
FACTBOX-Security developments in Iraq, February 1


Question:
Syrian prime minister survives assassination attempt

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?

Answer:
Syria's PM escapes assassination try, regime says


Question:
A boy is playing the piano.

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 boy is playing a key-board.