Question:
S1: Details of the research appear in the Nov. 5 issue of the Journal of the American Medical Association .
S2: The results , published in the Journal of the American Medical Association , involved just 47 heart attack patients .
Are S1 and S2 the same?
Answer:
no

Question:
S1: The companies also announced plans to collaborate on the design for future generations of memory technologies .
S2: The two groups said they would collaborate on the design of future memory technologies .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: But Davis adviser Roger Salazar said the governor 's focus is on his job , not the recall petition .
S2: But Davis adviser Roger Salazar said the governor 's focus " is on doing the work that he 's being paid to do . "
Are S1 and S2 the same?
Answer:
no

Question:
S1: The farmers market reopened Saturday ; at least 11 people remained hospitalized , three in critical condition .
S2: At least 11 people remained hospitalized Saturday , three of them in critical condition .
Are S1 and S2 the same?
Answer:
no