Question:
S1: An hour later , an Israeli helicopter fired missiles at a car in Gaza City , killing two Hamas officials and at least five other people .
S2: An hour later Israeli attack helicopters rained missiles on a car in Gaza City , killing seven people , Palestinian sources said .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: Gordon stressed that his bill " is a lesson-learned bill and not a reflection on Admiral Gehman 's handling of the Columbia investigation . "
S2: But Gordon emphasized that the legislation he introduced last week is " a lesson-learned bill and not a reflection on Admiral ( Harold ) Gehman 's handling of the Columbia investigation . "
Are S1 and S2 the same?
Answer:
yes

Question:
S1: " We believe that it is not necessary to have a divisive confirmation fight over a Supreme Court appointment .
S2: " We believe that it is not necessary to have a divisive confirmation fight , " Daschle of South Dakota wrote the Republican president .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: The broad Standard & Poor 's 500 Index < .SPX > was up 8.79 points , or 0.96 percent , at 929.06 .
S2: The technology-laced Nasdaq Composite Index < .IXIC > jumped 26 points , or 1.78 percent , to 1,516 .
Are S1 and S2 the same?
Answer:
no