Question:
S1: Almihdhar and Alhazmi were aboard American Airlines Flight 77 , which crashed into the Pentagon .
S2: Both have been identified as some of the hijackers who flew American Airlines Flight 77 into the Pentagon .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: A year earlier , it posted a profit of $ 102 million , or 13 cents a share .
S2: That was more than double the $ 102 million , or 13 cents a share , for the year-earlier quarter .
Are S1 and S2 the same?
Answer:
no

Question:
S1: A key question was whether France , which infuriated Washington by leading the charge against U.N. authorization for the war , would vote " Yes " or abstain .
S2: France , which infuriated Washington by leading the charge against U.N. approval for the war , also sought changes .
Are S1 and S2 the same?
Answer:
no

Question:
S1: Courant Staff Writers Matt Eagan and Ken Davis contributed to this story .
S2: Courant Staff Writer Jeff Goldberg contributed to this story .
Are S1 and S2 the same?
Answer:
no