Question:
Report of two explosions at finish line of Boston Marathon

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?

Answer:
Updated - Two explosions near finish line of Boston Marathon

Question:
Afghan president delays signing US deal

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?

Answer:
South Africa president: Mandela is improving

Question:
A man pops wheelies on a motorcycle.

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?

Answer:
A woman peels an apple.