1. In 2006 , an additional compressor was introduced with a lateral prism with large reflectors to allow a multi-pass arrangement at the prism .
2. An additional compressor , using a lateral prism with large reflectors to enable a multi-pass arrangement at the prism , was introduced in 2006 .
OPTIONS:
- no
- yes

yes

A same meaning or not problem: OPTIONS:
- no
- yes
His meeting with Naresh Fernandes is documented in the book '' Taj-Mahal Foxtrot '' by Dave Brubeck from 2011 .
His meeting with Dave Brubeck is documented in the book '' Taj-Mahal Foxtrot '' by Naresh Fernandes in 2011 .
****
[A]: no

Same meaning?
Stukley had given hostile , but not necessarily false , evidence against Raleigh .
Stukley had submitted false , but not necessarily hostile , evidence against Raleigh .

OPTIONS:
- no
- yes

Answer: no

Problem: S1: The constituency was like its neighbour , Scotland , one of the safest seats of Labour in Dunfermline East .
S2: The constituency was like its neighbour , Dunfermline East , one of the safest seats in Scotland for Labour .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: (1) This was more common in regional Australia and southern Australia , but has been common for decades in urban Australia .
(2) This was more common in urban Australia , but has been common in regional Australia and southern Australia for decades .

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

OPTIONS:
- no
- yes
A: no

Problem: (1) Highsmith is the father of the current former NFL player Ali Highsmith and former NFL player Alonzo Highsmith uncle .
(2) Highsmith is the father of former NFL player Alonzo Highsmith and uncle of current former NFL player Ali Highsmith .

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

OPTIONS:
- no
- yes
A:
no