Does the sentence "By the time the Ottoman Empire came to an end in 1922, half of the urban population of Turkey was descended from Muslim refugees from Russia." provide a valid answer to the question "The annexation of what two regions resulted in large groups of Muslim refugees coming into the empire?" OPTIONS:
- yes
- no

A: no

Does the sentence "Many lines have come to be overlaid with multiple electrification standards for different trains to avoid having to replace the existing rolling stock on those lines." provide a valid answer to the question "Why the commuter lines built to different standards can cause be complicated?" OPTIONS:
- yes
- no

A: no

Does the sentence "Time-based prospective memories are triggered by a time-cue, such as going to the doctor (action) at 4pm (cue)." provide a valid answer to the question "If a memory is triggered by a time, which kind of memory is this?" OPTIONS:
- yes
- no

A: yes

Does the sentence "If they wish, they can choose to undertake the eight precepts, which add basic asceticism." provide a valid answer to the question "What does sila refer to?" OPTIONS:
- yes
- no

A:
no