Given the task definition and input, reply with output. 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.

Question: Does [ Methylglyoxal inhibit human umbilical vein cell migration in vitro by down-regulating integrin3 ]?
Answer: Methylglyoxal inhibits HUVEC migration in vitro by down-regulating integrin 3 expression.
yes