1. It was the northernmost of several Muslim states in the Horn of Africa , acting as a buffer between the Christian Kingdom and the Muslim states along the coastal regions .
2. It was the northernmost of several Muslim states in the Horn of Africa , acting as a buffer between Muslim kingdom and the Christian states along the coastal regions .
OPTIONS:
- no
- yes

no

A same meaning or not problem: OPTIONS:
- no
- yes
Arabic Supplement is a Unicode block that encodes old letter variants used for writing non-Arabic languages , including languages of Pakistan and Africa , and Arabic Persian .
Arabic Supplement is a Unicode block that encodes old letter variants used for writing non-Arabic languages , including the languages of Pakistan and Africa , and Arabic Persian .
****
[A]: yes

Same meaning?
For many centuries it was a royal strange , independent royal , and since 1480 a chapel of the Diocese of Lichfield and even of the province of Canterbury .
For many centuries it was a chapel royal , and from 1480 a royal peculiar , independent of the Diocese of Lichfield and even the Province of Canterbury .

OPTIONS:
- no
- yes

Answer: no

Problem: S1: Piven replaces Michael Madsen as Bob ( although Madsen was initially announced to return during pre-production ) .
S2: Michael Madsen replaces Piven as Bob ( although Madsen was initially announced to be returning during pre-production ) .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: (1) The album was deleted during the digital download shortly after the CD was released in 2008 .
(2) The album was released in 2008 as a digital download shortly after the CD was deleted .

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

OPTIONS:
- no
- yes
A: no

Problem: (1) While at American Express , Espuelas worked on the Wunderman , General Foods Gevalia and Weight Watchers accounts .
(2) While he was at Wunderman , Espuelas worked on the accounts of American Express , General Foods Gevalia and Weight Watchers .

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

OPTIONS:
- no
- yes
A:
no