Does the sentence "This also cut profit-margins by more than half, from 8.7 to 4.3 percent." provide a valid answer to the question "By how much did Dell cut it's margins when it cut its prices?" OPTIONS:
- yes
- no

A: yes

Does the sentence "At the end of the 1990s, Israel, under the leadership of Benjamin Netanyahu, withdrew from Hebron, and signed the Wye River Memorandum, giving greater control to the Palestinian National Authority." provide a valid answer to the question "What did Benjamin Netanyahu sign?" OPTIONS:
- yes
- no

A: yes

Does the sentence "However it seems that it was not until the Christian era that figural wall mosaics became a major form of artistic expression." provide a valid answer to the question "When did figure wall mosaics become the highest form of artistic expression?" OPTIONS:
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- no

A: yes

Does the sentence "The republic was a confederation of seven provinces, which had their own governments and were very independent, and a number of so-called Generality Lands." provide a valid answer to the question "Who were the Generality Lands governed by?" OPTIONS:
- yes
- no

A:
no