Q: Does "German quickly became the dominant language in Bohemia." provide a valid answer to "What language became dominant in Bohemia after the Czech's defeat?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "The Polish scholar Jan Baudouin de Courtenay (together with his former student Mikoaj Kruszewski) introduced the concept of the phoneme in 1876, and his work, though often unacknowledged, is considered to be the starting point of modern phonology." provide a valid answer to "Who was influenced by Jan Baudouin de Courtenay?"?
OPTIONS:
- yes
- no
A: no

Q: Does "The Greek islands are traditionally grouped into the following clusters:" provide a valid answer to "The Saronic gulf is near what city?"?
OPTIONS:
- yes
- no
A: no

Q: Does "It was found that very pure tungsten formed filaments that sagged in use, and that a very small "doping" treatment with potassium, silicon, and aluminium oxides at the level of a few hundred parts per million greatly improved the life and durability of the tungsten filaments." provide a valid answer to "When was the tungsten filament introduced?"?
OPTIONS:
- yes
- no
A:
no