Definition: 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.
Input: Question: Does fusobacterium nucleatum enter normal human oral fibroblasts in vitro?
Answer: F. nucleatum was capable of entering GFs and PLFs in a manner that is dependent on the cell type and the bacterial strain.
Output:
yes