1. Arnold Lang ( 18 June 1855 -- 30 November 1914 ) was a Swiss naturalist , a comparative anatomist and student of German biologist Ernst Haeckel .
2. Arnold Lang ( June 18 , 1855 - November 30 , 1914 ) was a Swiss naturalist , a comparative anatomist and a student of the German biologist Ernst Haeckel .
OPTIONS:
- no
- yes

yes

A same meaning or not problem: OPTIONS:
- no
- yes
Johann Dominik Bossi ( 1767 -- 1853 ) , also known as '' Domenico Bossi '' , was an Italian painter .
Domenico Bossi ( 1767 -- 1853 ) , also known as '' John Dominik Bossi '' , was an Italian painter .
****
[A]: yes

Same meaning?
The Botizu River is a tributary of the Scridoasa River in Romania .
The river Scridoasa is a tributary of the Botizu River in Romania .

OPTIONS:
- no
- yes

Answer: no

Problem: S1: It is found in Canada in North - Ontario and possibly Alberta .
S2: It is found in Alberta in northern Canada and possibly Ontario .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: (1) Pleasant Peak is a location on RAF Mount Pleasant , East Falkland , north of the Falkland Islands .
(2) Pleasant Peak is a location on the Falkland Islands , East Falkland , north of RAF Mount Pleasant .

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

OPTIONS:
- no
- yes
A: no

Problem: (1) The Japanese otter was known as one of the top carnivores in the aquatic food chain .
(2) The water otter was known as one of the top carnivores in the Japanese food chain .

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

OPTIONS:
- no
- yes
A:
no