Question:
Two people flipped tractor tires in a race.

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:
Two men compete in a tire rolling race.

Question:
Larry Page says Android important, not critical

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:
Google CEO says Android important, not critical

Question:
Police converge on street in search for Boston bomb suspect

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:
American investigators waiting to question arrested Boston bomber