Rate the similarity of the following two sentences
Suicide bomber kills 20 in Iraq
Suicide bomber attacks primary school in Iraq, kills 15

3

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Tisha Kresler, a spokeswoman for Global Crossing, declined to comment.
A Global Crossing representative had no immediate comment.

4

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h and i both read the books and thought the movie moved so quickly.
I haven't read the books, but I saw the movie today.
3