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 abacavir coadministration interfere with the suppressive activity of ribavirin in an HCV replicon system?
Answer: In a subgenomic HCV RNA replicon system, the antiviral effect of ribavirin was not modified by the addition of abacavir, tenofovir or lamivudine.
no