1. A cover version by Phil Harding and Ian Curnow appeared in 1989 , produced by Sinitta .
2. In 1989 , a cover version of Phil Harding and Ian Curnow , produced by Sinitta , appeared .
OPTIONS:
- no
- yes

yes

A same meaning or not problem: OPTIONS:
- no
- yes
The first air data patented in the USA was developed in February 1971 by John H. Andresen .
The first air data computer patented in the US was developed by John H. Andresen in February , 1971 .
****
[A]: yes

Same meaning?
He and his wife Anne ( a weaver ) had two children , Julian ( born in 1947 ) and Mary ( born 1952 ) .
He and his wife Mary ( a weaver ) had two children , Anne ( born 1947 ) and Julian ( born in 1952 ) .

OPTIONS:
- no
- yes

Answer: no

Problem: S1: The Izvoarele River is a tributary of the Podriga River in Romania .
S2: The Podriga River is a tributary of the River Izvoarele in Romania .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: (1) He was likely the son of the painter Giovanni Antonio Pandolfi , also from Pesaro , who had married the sister of the painter Girolamo Danti .
(2) Probably he was the son of the painter Girolamo Danti , also from Pesaro who had married the sister of the painter Giovanni Antonio Pandolfi .

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

OPTIONS:
- no
- yes
A: no

Problem: (1) 162 . Fighter Escadrille was a unit of the Polish Air Force at the start of the Second World War . The unit was attached to the odz Army .
(2) At the beginning of the Second World War , the Fighter Escadrille was a unit of the odz army , which was attached to the Polish Air Force .

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

OPTIONS:
- no
- yes
A:
no