A same meaning or not problem: OPTIONS:
- no
- yes
This research has taken him frequently to South Africa , where he focuses on the Royal Bafokeng Nation as well as Brazil and Jamaica .
This research has frequently led him to South Africa , where he concentrates on the Royal Bafokeng Nation , as well as Brazil and Jamaica .
****
[A]: yes

Same meaning?
It is located in the central part of the Belmont County in Warren Township and is part of Wheeling , West Virginia Metropolitan Statistical Area .
It is located in the central portion of Belmont County in Warren Township and is part of the Wheeling , West Virginia Metropolitan Statistical Area .

OPTIONS:
- no
- yes

Answer: yes

Problem: S1: In a medieval Tamil legend Vikramaditya has 32 marks on his body , a characteristic of universal emperors .
S2: In a medieval Tamil legend , Vikramaditya has 32 marks on his body , a property of the universal emperors .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: (1) It was first released as Knopweed Biocontrol in Oregon in the 1980s , and is currently established in the Pacific Northwest .
(2) It was first established as Knopweed Biocontrol in Oregon in the 1980s , and is currently released in the Pacific Northwest .

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

OPTIONS:
- no
- yes
A: no

Please check if these have the same meaning.
Sometimes it is also convenient to pursue the purely covariant version by :
It is also convenient to sometimes define the purely covariant version by
OPTIONS:
- no
- yes
Answer: no

A same meaning or not problem: OPTIONS:
- no
- yes
It was created on 18 July 1914 for the pharmacist and businessman James Horlick , the brother of William Horlick .
It was created on 18 July 1914 for the pharmacist and businessman William Horlick , brother of James Horlick .
****
[A]:
no