1. Interleukins are a group of cytokines ( secreted proteins and signal molecules ) that were first saw to be expressed by white blood cells ( leukocytes ) .
2. Interleukins are a group of cytokines ( expressed proteins and signal molecules ) that were first seen to be secreted by white blood cells ( leukocytes ) .
OPTIONS:
- no
- yes

no

A same meaning or not problem: OPTIONS:
- no
- yes
Harvey had been the last to speak to Oates .
Harvey had been the last person to speak to Oates .
****
[A]: yes

Same meaning?
Formal education in Sheffield , a city in England , takes place at the city 's two universities , 141 primary schools and 28 secondary schools .
Formal education in Sheffield , a city in England , takes place at two universities in the city , at 141 primary and 28 secondary schools .

OPTIONS:
- no
- yes

Answer: yes

Problem: S1: He is survived by his children , Samantha Coppola of Brooklyn and Jason Coppola from Bogota and three grandchildren .
S2: He is survived by his children Jason Coppola from Brooklyn and Samantha Coppola of Bogota and three grandchildren .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: (1) Pill Hill became part of Brookline in 1844 when Boston annexed it .
(2) Brookline became part of Pill Hill in 1844 , when it was annexed from Boston .

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

OPTIONS:
- no
- yes
A: no

Problem: (1) The Arbatel de Magia veterum was a Latin grimoire of the ceremonial magic of the Renaissance published in Switzerland in 1575 .
(2) The Arbatel De Magia veterum was a Latin grimoire of renaissance ceremonial magic published in 1575 in Switzerland .

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

OPTIONS:
- no
- yes
A:
yes