1. He died in Westminster in 1821 . He had married Elizabeth , daughter of George Germain , 1st Viscount Sackville . They had a son , Charles John .
2. He died in Westminster in 1821 , had married Elizabeth , daughter of George Germain , 1st Viscount Sackville , and they had a son , Charles John .
OPTIONS:
- no
- yes

yes

A same meaning or not problem: OPTIONS:
- no
- yes
Esler sold it to Charles Conger in 1889 , who sold it to Horace Nichols in May 1891 .
In 1889 , he sold it to Esler , who sold it to Horace Nichols in May 1891 .
****
[A]: no

Same meaning?
Through their father , Prince Philip and her sisters were first cousins of Elizabeth , Duke of Edinburgh .
Through her father , Elizabeth and her sisters were first cousins of Prince Philip , Duke of Edinburgh .

OPTIONS:
- no
- yes

Answer: no

Problem: S1: The book has a foreword by Vera Baird , one of the barristers who represented Humphreys , and contributions from Humphreys and friends of Beatrix Campbell .
S2: The book has a preface from Vera Baird , one of the lawyers who represented Humphreys , and contributions by Beatrix Campbell and friends of Humphreys .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: (1) The idea was supported by Jonas Basanavicius , Jonas Sliupas and others and further crystallized .
(2) The idea was crystallized and further supported by Jonas Basanavicius , Jonas Sliupas , and others .

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

OPTIONS:
- no
- yes
A: no

Problem: (1) These teams are provided by the US Marine Corps and the US Army .
(2) These teams are provided by the US army and the US Marine Corps .

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

OPTIONS:
- no
- yes
A:
yes