Does "In children under the age of six the diagnosis is more difficult as they are too young for spirometry." contain the correct answer to "What age is too young to use spirometry to determine asthma?"

A: yes

Does "The visit is described in Lord Baden-Powell's book entitled African Adventures." contain the correct answer to "What book describes Lord and Lady Baden-Powel's visit?"

A: yes

Does "" On 26 February 1832 Chopin gave a debut Paris concert at the Salle Pleyel which drew universal admiration." contain the correct answer to "On what date did Frederic give his first performance at the Salle Pleyel?"

A:
yes