Question:
Islamists attack Malian troops in Gao

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:
Islamists attack north Mali city after suicide bombings

Question:
Man quizzed over Megan-Leigh murder

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:
Man, 19, quizzed over teen murder

Question:
But other sources close to the sale said Vivendi was keeping the door open for further bids in the next day or two.

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:
But other sources close to the sale said Vivendi was keeping the door open to further bids and hoped to see bidders interested in individual assets team up.