1. Matt Skelton faced WBA Heavyweight Champion Ruslan Chagaev on 19 January 2008 in Dusseldorf .
2. On January 19 , 2008 , Matt Skelton met WBA - Heavyweight - Champion Ruslan Chagaev in Dusseldorf .
OPTIONS:
- no
- yes

yes

A same meaning or not problem: OPTIONS:
- no
- yes
was introduced by Bharathiraja first in the film '' Alaigal Oivathillai '' .
First Bharathiraja was presented by Karthik in the film '' Alaigal Oivathillai '' .
****
[A]: no

Same meaning?
Aleksandar Stevanovic ( born 3 March 1991 ) is a Serbian footballer , who plays for Wattenscheid 09 . He is an older brother of Predrag Stevanovic .
Aleksandar Stevanovic ( born March 3 , 1991 ) is a Serbian footballer who plays for Wattenscheid 09 , an elderly brother of Predrag Stevanovic .

OPTIONS:
- no
- yes

Answer: yes

Problem: S1: On 23 September , Myles C. Fox left Yokosuka and reached San Diego on October 8 .
S2: '' Myles C. Fox '' departed Yokosuka on 23 September and reached San Diego on 8 October .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: (1) Moreover , there are indigenous dialects spoken by many other Malay communities , such as Dayak and Iban .
(2) In addition , there are many other Malay dialects spoken by indigenous communities , such as Dayak and Iban .

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

OPTIONS:
- no
- yes
A: no

Problem: (1) Therefore , under certain conditions , equivalence classes of statistical ensembles have the structure of a convex quantity .
(2) Under certain conditions therefore , equivalence classes of statistical ensembles have the structure of a convex set .

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

OPTIONS:
- no
- yes
A:
yes