A same meaning or not problem: OPTIONS:
- no
- yes
A wide range of unique monomers with different radical R can be synthesized .
A wide range of different radical monomers with a unique R can be synthesized .
****
[A]: no

Same meaning?
It is found in Alberta in northern Canada and possibly in Ontario .
It is found in Alberta in northern Canada and possibly Ontario .

OPTIONS:
- no
- yes

Answer: yes

Problem: S1: Additional land was transferred from Malden ( 1817 ) , Everett ( 1875 ) and Malden ( 1877 ) to Medford .
S2: Additional land was transferred to Medford from Malden ( 1817 ) , Everett ( 1875 ) , and Malden ( 1877 ) again .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: (1) The mushroom is toxic , but not recommended due to possible confusion with edible '' Amanita '' species .
(2) The fungus is toxic , but due to possible confusion with edible '' Amanita '' species is not recommended .

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

OPTIONS:
- no
- yes
A: yes

Please check if these have the same meaning.
It measures an aperture of ~ 5 cm and it has the spectrum of 1.7 - 17 m .
It has an aperture of ~ 5 cm and it measures the spectrum of 1.7 -- 17 m .
OPTIONS:
- no
- yes
Answer: no

A same meaning or not problem: OPTIONS:
- no
- yes
It features a fresh 1814 spin on legendary artists from Johnny Cash , Ring of fire to UB40 , Picture on the wall .
It features a legendary 1814 spin on fresh artists from Johnny Cash , Ring of Fire to UB40 , image on the wall .
****
[A]:
no