Problem: S1: The CPE may refer to devices provided by the subscriber , or to those purchased by the operator or service provider .
S2: CPE can refer to devices provided by the subscriber , or to those purchased by the operator or service provider .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: Sergio Galdos and Luis David Martinez won the title , defeating Julio Peralta and Horacio Zeballos 6 : 2 , 6 : 2 in the final .
S2: Julio Peralta and Horacio Zeballos won the title , defeating Sergio Galdos and Luis David Martinez at 6 : 2 , 6 : 2 in the final .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Born in Monterrey , Mora played professionally for Universidad de Guadalajara , Cruz Azul and Guadalajara .
S2: Mora was born in Guadalajara and played professionally for the Universidad de Guadalajara , Cruz Azul and Monterrey .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no