Task: Question Understanding
Input (English): Context : The Sarcophagus of Seianti Hanunia Tlesnasa is the life-size sarcophagus of an Etruscan noblewoman dating from between 150-140 BC. Since 1887, it has been part of the British Museum's collection. 
Question : What is the name of the place where Sarcophagus of Seianti Hanunia Tlesnasa can be found?
Output (English): collection