<documents_info>Rules of Basketball,Rules of Football,Rules of Tennis,Rules of Golf</documents_info>
<query>According to the provided documents, what is the penalty for a double-fault in tennis?</query>
user
Algorithm
assistant
<documents_info>Rules of Basketball,Rules of Football,Rules of Tennis,Rules of Golf</documents_info>
<query>According to the provided documents, what is the penalty for a double-fault in tennis?</query>
user
Chunk
assistant
<query>According to the provided documents, what is the penalty for a double-fault in tennis?</query>
<documents_info>Rules of Basketball,Rules of Football,Rules of Tennis,Rules of Golf</documents_info>