1. The gray suit was largely replaced by the dark blue or black suit in the 20th century .
2. In the 20th century , the grey suit was largely replaced by the dark blue or black suit .
OPTIONS:
- no
- yes

yes

A same meaning or not problem: OPTIONS:
- no
- yes
An electronic signature is intended to provide the signatory with a secure and accurate identification method for ensuring a seamless transaction .
An electronic signature is intended to provide a seamless identification method for the signatory to provide a secure and accurate transaction .
****
[A]: no

Same meaning?
At 10 : 59 AM the last ship element of the 2nd Battalion 4th Marines left the zone and the last helicopter landed at 12 : 15 on the USS '' Okinawa '' .
At 10 : 59 , the last marine element of 2nd Battalion 4th Marines left the zone and the last helicopter landed on the USS '' Okinawa '' at 12 : 15 .

OPTIONS:
- no
- yes

Answer: yes

Problem: S1: The first president of the Yr Academi Gymreig ( Welsh Academy ) was ( 1892-1962 ) .
S2: Williams , ( 1892-1962 ) , was the first president of Welsh Academy ( Yr Academi Gymreig ) .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: (1) Johnson allowed the three inexperienced pilots to attack it , but they only managed to damage the bomber .
(2) The three inexperienced pilots were allowed to attack it , but they managed only to damage the bomber .

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

OPTIONS:
- no
- yes
A: yes

Problem: (1) The 1980 Atlanta Braves season was the 15th season in Atlanta together with the 110th season as a franchise .
(2) The 1980 season Atlanta Braves was the 110th season in Atlanta together with the 15th season as a franchise .

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

OPTIONS:
- no
- yes
A:
no