Question:
S1: Congress twice before passed similar restrictions , but President Bill Clinton vetoed them .
S2: Congress twice passed similar bills , but then-President Clinton vetoed them both times .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: " The fire calmed down considerably overnight , then it rained , " said Andy Lyon , spokesman for the fire south of the city .
S2: " The fire calmed down considerably overnight , then it rained , " said Andy Lyon , spokesman for the Douglas County fire command center .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: It reports a mailing list of 50,000 and support from about 500 congregations and 50 bishops .
S2: The group has the support of about 215 churches and an estimated 25 bishops .
Are S1 and S2 the same?
Answer:
no

Question:
S1: We caught this ... and haven 't sent it into the blood supply , " said Dr. Dale Towns , CBS Calgary medical director .
S2: " We 're delighted the testing has worked -- we caught this ... and haven 't sent it into the blood supply , " said Dr. Dale Towns , Calgary medical director of CBS .
Are S1 and S2 the same?
Answer:
no