Same meaning?
He played the Montreux Jazz festival in Switzerland in 1981 and met John McLaughlin , Billy Cobham who introduced him to Michael Brecker and other fusion stars .
He played the Montreux Jazz Festival in Switzerland in 1981 and met Michael Brecker , introducing him to John McLaughlin , Billy Cobham and other fusion stars .

OPTIONS:
- no
- yes

Answer: no

Problem: S1: They were accompanied or were soon followed by several other families , including Masters , Kisner , Battin , Parker , Lundy , Lemon , Oliver , and Rich .
S2: They were accompanied by some other families or were soon followed by them , including Masters , Kisner , Battin , Parker , Lundy , Lemon , Oliver and Rich .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: (1) In its unhybridized form it is rare .
(2) It is unhybridized in its rare form .

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

OPTIONS:
- no
- yes
A: no

Please check if these have the same meaning.
Some say when Chan Heung returned from studying with Ching Cho , he went back to Jeong Yim and combined his knowledge into the Choy Li Fut system .
Some say that when Jeong Yim returned from studying with Ching Cho , he went back to Chan Heung and combined his knowledge into the Choy Li Fut System .
OPTIONS:
- no
- yes
Answer: no

Problem: Brown played for Cum Posey 's Grays from 1932 to 1945 .
Cum Posey played from 1932 to 1945 for Brown 's Grays .
OPTIONS:
- no
- yes
-+-
A: no

Problem: Sean Kandel is Chief Technical Officer and co-founder of Trifacta , along with Joseph M. Hellerstein and Jeffrey Heer .
Joseph M. Hellerstein is the Chief Technical Officer and co-founder of Trifacta , along with Sean Kandel and Jeffrey Heer .
OPTIONS:
- no
- yes
-+-
A:
no