Detailed Instructions: 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.
Q: Question: Does a '' two-step '' educational approach for patients taking oral anticoagulants improve therapy control?
Answer: A two-step educational approach for patients on long-term oral anticoagulation does not improve TSTR percentages in the short term.
A:
no