A same meaning or not problem: OPTIONS:
- no
- yes
The album employed a cleaner , more technical style and again featured clean vocals by Sabine Scherer .
The album has a cleaner , more technical style and again clean vocals by Sabine Scherer .
****
[A]: yes

Same meaning?
He helps everyone get a good night 's sleep and have sweet dreams and often speaks with a yawning voice .
He helps everyone get a good night 's sleep and have yawning dreams and often talks with a sweet voice .

OPTIONS:
- no
- yes

Answer: no

Problem: S1: The Fighter Escadrille was at the beginning of the Second World War a unit of the odz army , which was attached to the Polish air force .
S2: 162 . Fighter Escadrille was a unit of the odz Army at the start of the Second World War . The unit was attached to the Polish Air Force .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: (1) Other native communities are the Konkanis and the Tuluvas of coastal Karnataka , the Kodavas of the Kodagu district of Karnataka .
(2) Other indigenous communities are the Tuluvas and the Konkanis of coastal Karnataka , the Kodavas of Kodagu district of Karnataka .

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

OPTIONS:
- no
- yes
A: yes

Please check if these have the same meaning.
Therefore , the optimal language is additive up to this universal constant .
The optimum language up to this universal constant is therefore additive .
OPTIONS:
- no
- yes
Answer: yes

A same meaning or not problem: OPTIONS:
- no
- yes
There the doctor behaves badly with Suri and the ladies leave the clinic , which is seen by Chitra .
There , the doctor misbehaves with Suri and the ladies leave the clinic , which is seen by Chitra .
****
[A]:
yes