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.

[EX Q]: Question: Does metoclopramide influence the frequency of propofol-induced spontaneous movements?
Answer: Metoclopramide does not affect the frequency of propofol-induced movements, but propofol and fentanyl doses influence the frequency of movements during propofol induction.
[EX A]: no

[EX Q]: Question: Does single copy of variant CYP2A6 alleles confer susceptibility to liver dysfunction in patients treated with coumarin?
Answer: No evidence was obtained that the studied polymorphism in CYP2A6 is a determinant of the coumarin-associated liver dysfunction.
[EX A]: no

[EX Q]: Question: Is doxacurium block influenced by age?
Answer: The use of doxacurium in elderly patients is possible with no need for dose adjustment. Doxacurium might be a good choice for patients with cardiac disease who are scheduled for long surgical procedures.
[EX A]:
no