Question:
S1: Turki Nasser al-Dandani , another key Saudi operator for Al Qaeda and a second main suspect in the Riyadh bombings remains at large .
S2: Turki Nasser al-Dandani , another suspected Saudi operative for Osama bin Laden 's al-Qaida terror network and top suspect in the Riyadh bombings , remains at large .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: In the 1990 's , the board found , budget cuts and trade-offs ate away at the shuttle program 's safety margins .
S2: In the 1990s , the board found , budget cuts and trade-offs etched away at the shuttle program 's thin margins of safety .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: On Oct. 10 , an 18-year-old freshman member of the men 's swim team jumped from the same 10th-floor ledge .
S2: On Oct. 10 , an 18-year-old freshman from Dayton , Ohio , climbed over the same 10th-floor ledge and plunged to his death .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: U.S. officials say Hussein loyalists do not require high-technology eavesdropping devices to gather substantial amounts of information on the activities of American officials .
S2: U.S. officials say operatives loyal to the ousted Saddam government do not require hightechnology eavesdropping devices to gather substantial amounts of information on the activities of American officials .
Are S1 and S2 the same?
Answer:
yes