TASK DEFINITION: Given a passage with a question and an answer to that question, classify if the answer actually answers the question into 'yes' or 'no'. Output 'yes' if the answer answers the question and output 'no' if the answer does not answer the question.
PROBLEM: Question: Does students ' Interest in Surgery affect Laparoscopic Practicing Performance?
Answer: Those clerks and interns interested in surgery who had more sessions for self-guided practice, displayed more improvement than those not interested in surgery did. Improvement in performance correlated highly with trainees' number of self-guided practice sessions.

SOLUTION: yes

PROBLEM: Question: Does helicobacter pylori infection in Mongolian gerbils initiate hematological diseases?
Answer: A single H. pylori infection is insufficient to cause onset of ITP or IDA and other factors may be required for disease onset.

SOLUTION: no

PROBLEM: Question: Does chronic intermittent hypobaric hypoxia ameliorate ischemia/reperfusion-induced calcium overload in heart via Na/Ca2+ exchanger in developing rats?
Answer: These data suggest that CIHH protects developing rat hearts during I/R by enhancing the resistance against calcium overload and by preserving normal I(Na/Ca) and NCX1 protein. PKC activation might be involved in this protective process of CIHH.

SOLUTION:
yes