instruction:
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:
Question: Does resident participation affect surgical outcomes , despite introduction of new techniques?
Answer: In the context of this single surgical operation, resident participation does not substantially affect major complication rates. The common residency training paradigm provides clinical experience and supervision without necessarily impacting patient safety. Analysis of additional operations in different settings will be necessary.
answer:
no


question:
Question: Does bacillus anthracis S-layer protein BslA bound to extracellular matrix by interacting with laminin?
Answer: These data demonstrated that laminin is a ligand for BslA.
answer:
yes


question:
Question: Is topical clobetasol in conjunction with topical tretinoin effective in preventing scar formation after superficial partial-thickness burn ulcers of the skin : A retrospective study?
Answer: Clobetasol + tretinoin can significantly decrease the incidence of scar formation in patients with inflammation after re-epithelialization of superficial wounds.
answer:

yes