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 the glycopeptide vancomycin enhance toll-like receptor 2 ( TLR2 ) activation by Streptococcus pneumoniae?
Answer: beta-Lactam antibiotics induce surface changes and release of cell wall structures from bacteria that are proinflammatory via TLR2, but the glycopeptide vancomycin does not.
A:
no