Question:
S1: The rule bars groups from airing ads that promote , support , attack or oppose a candidate at any time .
S2: It upheld fallback rules that bar the same groups from airing ads that promote , support , attack or oppose a candidate at any time .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: Klitschko said : " I 'm excited to box in Los Angeles first and then against Lennox Lewis .
S2: " I am excited to be fighting in Los Angeles and on HBO , " Klitschko said .
Are S1 and S2 the same?
Answer:
no

Question:
S1: The leased applications are designed to help sales people track customer accounts and sales leads .
S2: Salesforce.com rents software that helps corporate sales people track customer accounts and sales leads .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: The remains of three illegal immigrants were found Tuesday in a sweltering railroad car after fellow immigrants escaped and left behind their weakened companions .
S2: Three undocumented immigrants were found dead inside a railroad hopper car Tuesday , two days after fellow immigrants escaped the sweltering car and left behind their weakened companions .
Are S1 and S2 the same?
Answer:
yes