A same meaning or not problem: OPTIONS:
- no
- yes
In Tbilisi , Varshamov studied with Arnold Walfisz ( where he Georgian )
Varshamov was with Arnold Walfisz in Tbilisi ( where he studied Georgian ) .
****
[A]: no

Same meaning?
The river Dambovita is a tributary of the river Santinica in Romania .
The Santinica River is a tributary of the Dambovita River in Romania .

OPTIONS:
- no
- yes

Answer: no

Problem: S1: Millicent was built on the route of the Rivoli Bay ( Beachport ) to Mount Gambier Railway , built in 1879 .
S2: Millicent was on the route of the Rivoli Bay ( Beachport ) to Mount Gambier railway , constructed in 1879 .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: (1) It is important for achieving the thermal regime of the quantum oscillator , where mechanical noise effects become negligible on the component .
(2) It is important to reach the quantum regime of the mechanical oscillator , where thermal noise effects become negligible on the device .

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

OPTIONS:
- no
- yes
A: no

Please check if these have the same meaning.
From the late 1980s to the early 1990s , Cabble was the lead singer in the female rock bands Clinic Q and then Miss B . Haven .
From the early 1980s until the late 1990s , Cabble was the lead singer in the female rock bands Clinic Q and then Miss B . Haven .
OPTIONS:
- no
- yes
Answer: no

A same meaning or not problem: OPTIONS:
- no
- yes
Shortly before his death , according to Grigory Pasko , Sergei Yushenkov received threats from a high-ranking FSB - General , Aleksander Mikhailov .
Shortly before his death , according to Sergei Yushenkov , Aleksander Mikhailov received threats from a high-ranking FSB - General , Grigory Pasko .
****
[A]:
no