Question:
S1: They say inspectors must certify that Iraq is free of weapons of mass destruction before sanctions can be lifted .
S2: It calls for the return of U.N. weapons inspectors to verify that Iraq is free of weapons of mass destruction .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: The $ 250 million expansion will boost Nissan 's total investment at its two Tennessee plants to $ 2.75 billion .
S2: This will bring Nissan 's total capital investment in Tennessee to $ 2.75 billion .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: Between 50 and 100 persons die annually from these allergies , and thousands more suffer severe reactions such as constricted breathing and dramatic swelling .
S2: Between 50 and 100 people die a year due to these allergies , and thousands more suffer severe reactions such as constricted breathing and dramatic swelling .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: Police warned residents on Friday not to travel alone and to avoid convenience stores and service stations stores at night .
S2: Police advised residents Friday not to travel alone to convenience stores and to be watchful .
Are S1 and S2 the same?
Answer:
no