Question:
S1: About 400 of those taken into custody were charged with manufacturing or distributing child pornography on the Internet .
S2: The largest number of arrests , about 400 , were on charges of manufacturing or distributing child pornography on the Internet .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: Shares of the company , the second-largest U.S. coal producer behind Peabody Energy Corp. BTU.N , were up more than 3 percent in afternoon trade .
S2: Shares of the company , the second-largest U.S. coal producer behind Peabody Energy Corp. ( BTU ) , were up more than 3 percent at midday .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: Officer Evans did not respond to requests for an interview last week .
S2: Officer Evans had declined written and telephone requests for an interview .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: The Standard & Poor 's 500 Index .SPX slipped 11.83 points , or 1.20 percent , to 975.93 .
S2: The tech-laced Nasdaq Composite Index gained 2.90 points , or 0.18 percent , to 1,606.87 .
Are S1 and S2 the same?
Answer:
no