Does the sentence "The 14-hour feat took Gabr 1,066 feet down into the abyss near the Egyptian town of Dahab in ther Red Sea, where he works as a diving instructor." provide a valid answer to the question "Who holds Guiness record for Deepest salt water scuba dive?" OPTIONS:
- yes
- no

A: no

Does the sentence ", Bartolomeo Bortolazzi popularised the Cremonese mandolin, which had four single-strings and a fixed bridge, to which the strings were attached." provide a valid answer to the question "How many strings did the Cremonese Mandolin have?" OPTIONS:
- yes
- no

A: yes

Does the sentence "In contrast to emphysema, asthma affects the bronchi, not the alveoli." provide a valid answer to the question "What part of the airway does asthma affect?" OPTIONS:
- yes
- no

A: yes

Does the sentence "In the early 15th century, the countries of the Iberian peninsula began to sponsor exploration beyond the boundaries of Europe." provide a valid answer to the question "Explorers in the employ of what nation discovered the Azores?" OPTIONS:
- yes
- no

A:
no