Problem: Does "Its regions include the Middle East, the Balkans and others." answer the question "The Middle East, the Balkans and others are included in what republic?" OPTIONS:
- yes
- no

A: no

Problem: Does "State media reported that Nasser's absence from the public view at that time was a result of influenza." answer the question "What was Nasser's principle vice?" OPTIONS:
- yes
- no

A: no

Problem: Does "Ultra-high vacuum is used in the study of atomically clean substrates, as only a very good vacuum preserves atomic-scale clean surfaces for a reasonably long time (on the order of minutes to days)." answer the question "What was the object to use first in widespread manner process of vacuum?" OPTIONS:
- yes
- no

A:
no