Problem: S1: In February 2011 , MeadWestvaco sold its Envelope Products business , including the Columbian Brand Envelope , to the Quality Park Envelope Products Group of Cenveo Corporation .
S2: In February 2011 , MeadWestvaco sold its Envelope Products Business including the Columbian Brand Envelope to Cenveo Corporation 's Quality Park Envelope Products Group .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: (1) Sarvesh Singh was also very close to the leader Amer Singh
(2) Amer Singh was very close to the leader , Sarvesh Singh .

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

OPTIONS:
- no
- yes
A: no

Please check if these have the same meaning.
The Arlington County Washington Boulevard replaced the line between Bluemont Junction Trail and Bluemont Junction .
Arlington County 's Bluemont Junction Trail replaced the line between Washington Boulevard and Bluemont Junction .
OPTIONS:
- no
- yes
Answer: no

Problem: Juliette and her husband Douglas Blaikie opened the doors to Urban Dance Centre in January 2006 .
In January 2006 , Juliette and her husband Douglas Blaikie opened the doors of the Urban Dance Centre .
OPTIONS:
- no
- yes
-+-
A: yes

When the membrane potential reaches approximately 60 mV , the K channels open up and the Na channels close and the prepotential phase begins again .
When the membrane potential reaches approximately 60 mV , the K channels close and the Na channels open and the prepotential phase begins again .

Are these two sentences paraphrases of each other? OPTIONS:
- no
- yes
no

Problem: S1: The cast list indicates a first performance date after Taylor entered the company in the spring of 1619 and before the death of Tooley in June 1623 .
S2: The cast list indicates the first performance date after Tooley joined the company in the spring of 1619 and before the death of Taylor in June 1623 .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no