1. The two main water systems are the Esmeraldas River in the North and the Guayas in the South .
2. The two main water systems are the Esmeraldas River in the north and the Guayas to the south .
OPTIONS:
- no
- yes

yes

A same meaning or not problem: OPTIONS:
- no
- yes
The role of the corpus callosum in epilepsy is the epileptiform transmission of interhemispheric discharge .
The role of corpus callosum in the epilepsy is the interhemispheric transmission of epileptiform discharges .
****
[A]: no

Same meaning?
Finding Russian maps of the city could have been dangerous for Massa himself and for his original sources have been fatal .
Retrieving Russian maps of the city could have been dangerous for Massa himself and fatal for his original sources .

OPTIONS:
- no
- yes

Answer: yes

Problem: S1: While osteopathic medicine has followed the development of society , allopathic medicine is a recent development .
S2: While allopathic medicine has pursued the development of society , osteopathic medicine is a recent development .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: (1) Zhu Xicai continued to serve under Zhu Xicai , and it was said that because they shared the same surname , Zhu Ci trusted him greatly .
(2) Zhu Ci continued to serve under Zhu Xicai , and it was said that because they shared the same family name , Zhu Xicai greatly trusted him .

Do (1) and (2) mean the same thing?

OPTIONS:
- no
- yes
A: no

Problem: (1) The Riemann zeta function is defined for real '' s '' with complex part greater than 1 , by the absolutely convergent infinite series .
(2) The Riemann Zeta function is defined for complex '' s '' with real part greater than 1 by the absolutely convergent infinite row defined .

Do (1) and (2) mean the same thing?

OPTIONS:
- no
- yes
A:
no