<human>: Q: Who did Frédéric visit Berlin with in September 1828?
 A: In September 1828 Chopin, while still a student, visited Berlin with a family friend, zoologist Feliks Jarocki, enjoying operas directed by Gaspare Spontini and attending concerts by Carl Friedrich Zelter, Felix Mendelssohn and other celebrities.
 Does the answer correctly answer the question

OPTIONS:
- yes
- no
<bot>: yes