Same meaning?
The chiral centers in Pumiliotoxin 251D can produce several stereoisomers of the compound : only one form of toxin is present in nature and has toxic properties .
The chiral centers in pumiliotoxin 251D can give toxic stereoisomers of the compound . Only one form of the toxin is present in nature and has several properties .

OPTIONS:
- no
- yes

Answer: no

Problem: S1: In the same year he played in the UEFA Champions League qualification against HJK Helsinki and Celtic Glasgow and later in UEFA Cup against Dinamo Zagreb .
S2: In the same year he played in the qualification for the UEFA Champions League against Dinamo Zagreb and later in the UEFA Cup against HJK Helsinki and Celtic Glasgow .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: (1) Mount Cline is a mountain in the western Nordegg , north of Saskatchewan Crossing , southwest of Alberta , Canada .
(2) Mount Cline is a mountain in western Alberta , Canada , north of Saskatchewan Crossing , southwest of Nordegg .

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

OPTIONS:
- no
- yes
A: no

Please check if these have the same meaning.
A market was perceived for future tours and destinations , Scandinavia was in April 1975 and in September followed another tour in Switzerland .
A market was perceived for future tours and destinations . Scandinavia was in April 1975 and there followed another tour to Switzerland in September .
OPTIONS:
- no
- yes
Answer: yes

Problem: '' Cortinarius rainierensis '' , described by Alex H. Smith and Daniel Elliot Stuntz from the collected material Mount Rainier National Park in 1950 , is a synonym .
'' Cortinarius rainierensis '' , collected from the material described in Mount Rainier National Park in 1950 by Alex H. Smith and Daniel Elliot Stuntz , is a synonym .
OPTIONS:
- no
- yes
-+-
A: no

Problem: He was part of the Swedish team that won the silver medal in men 's gymnastics in 1920 , the Danish system event in 1920 .
He was part of the Danish team that won the silver medal in men 's gymnastics in 1920 , the Swedish system event in 1920 .
OPTIONS:
- no
- yes
-+-
A:
no