Problem: S1: Ann Henricksson and Julie Richardson won against Lea Antonoplis and Cammy MacGregor at 6 : 3 , 3 : 6 , 7 : 5 in the final .
S2: Lea Antonoplis and Cammy MacGregor won in the final 6 -- 3 , 3 -- 6 , 7 -- 5 against Ann Henricksson and Julie Richardson .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: He received official Mongolian recognition as the ruler of Burma in March 1298 .
S2: He received Mongol official recognition as the ruler of Burma in March 1298 .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: In the United States , classified letters may be used to send classified material up to the level registered by Secret .
S2: In the United States , registered mail may be used to send classified material up to the Secret classified level .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no