Question:
S1: Goldman decided to increase its quarterly dividend to 25 cents a share from 12 cents , citing recent tax legislation as a primary factor behind the move .
S2: In addition , Goldman raised its quarterly dividend to 25 cents a share , up from 13 cents previously .
Are S1 and S2 the same?
Answer:
no

Question:
S1: ImClone Systems Inc. and Genentech Inc. led shares of U.S. biotechnology companies higher after medicines they are developing helped cancer patients in studies .
S2: ImClone Systems and Genentech led shares of biotechnology companies higher yesterday after studies showed the medicines they are developing helped cancer patients .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: The skull is then punctured , the brain suctioned out , and that causes the skull to collapse so it can be removed from the birth canal .
S2: The skull is then punctured and the brain suctioned out , causing the skull to collapse and easing passage through the birth canal .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: After their arrests , the men told investigators they paid to be smuggled into Blaine , Wash . , from Canada last month , two sources said .
S2: After their arrests , the men told investigators they paid to be smuggled into the United States from Canada last month .
Are S1 and S2 the same?
Answer:
yes