Problem: S1: '' Myles C. Fox '' reached Yokosuka on 23 September and departed San Diego on 8 October .
S2: On 23 September , Myles C. Fox left Yokosuka and reached San Diego on October 8 .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In 1997 , 27.4 % of the population were overweight and 14.4 % were obese , the obesity rate was twice as high in urban areas as in rural areas .
S2: In 1997 , 27.4 % of the population was overweight and 14.4 % were obese . Obesity rates were twice as high in urban areas than in rural areas .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Zina Garrison and Sherwood Stewart were the title defenders , but lost to Jana Novotna and Jim Pugh in the second round .
S2: Jana Novotna and Jim Pugh were the defending champions but lost in the second round to Zina Garrison and Sherwood Stewart .

Do S1 & S2 convey the same information?

A:
no