A same meaning or not problem: OPTIONS:
- no
- yes
He has acquired houses in Mar del Plata , a castle in Cordoba and a small hotel in Buenos Aires .
He acquired homes in Mar del Plata , a castle in Cordoba and a small hotel in Buenos Aires .
****
[A]: yes

Same meaning?
'' Vigilant '' was generally inactive while the British occupied Philadelphia , but she sailed to New York City when the British evacuated the city in June 1778 .
'' Vigilant '' was usually inactive , while the British occupied New York City , but she sailed to Philadelphia when the British evacuated the city in June 1778 .

OPTIONS:
- no
- yes

Answer: no

Problem: S1: The above results can be used to show that , unlike the one-dimensional case , there is not always a bound state in a spherical cavity .
S2: The above results can be used to show that , contrary to the one-dimensional case , there is not always a spherical state in a bound cavity .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: (1) Hard Candy is the fourth studio album by Counting Crows , released in the United States on June 7 , 2002 and the following day in the United Kingdom .
(2) Hard Candy is the fourth studio album of Counting Crows that was released on June 7 , 2002 and the following day in the United States in the United Kingdom .

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

OPTIONS:
- no
- yes
A: no

Please check if these have the same meaning.
The NBA season of 1975 -- 76 was the 30th season of the National Basketball Association .
The 1975 -- 76 season of the National Basketball Association was the 30th season of the NBA .
OPTIONS:
- no
- yes
Answer: yes

A same meaning or not problem: OPTIONS:
- no
- yes
She was scrapped on 19 July 1973 and was sold .
She was scrapped and sold on 19 July 1973 .
****
[A]:
yes