Does the sentence "It is composed of five councilors (German: Gemeinderat/-ratin), each presiding over a directorate (Direktion) comprising several departments and bureaus." provide a valid answer to the question "How many councilors are there?"

A: yes

Does the sentence "The arena seats 18,624 for basketball games and 17,565 for ice hockey games." provide a valid answer to the question "How many people can be seated for an ice hockey game at TD Garden?"

A: yes

Does the sentence "Like any plucked instrument, mandolin notes decay to silence rather than sound out continuously as with a bowed note on a violin, and mandolin notes decay faster than larger stringed instruments like the guitar." provide a valid answer to the question "What is tremolo?"

A: no

Does the sentence "But most scholars outside China, such as Turrell V. Wylie, Melvin C. Goldstein, and Helmut Hoffman, say that the relationship was one of suzerainty, that Ming titles were only nominal, that Tibet remained an independent region outside Ming control, and that it simply paid tribute until the Jiajing Emperor (15211566), who ceased relations with Tibet." provide a valid answer to the question "Who were Wang Jiawei and Nyima Gyaincain?"

A:
no