<prompt> Translate the following text to SwahiliThe iron rings in the marble floor of the chapel were used to restrain the mentally ill, who were once brought here hoping to be cured by the waters.  <response>: Vipande vya chuma vilivyotengenezwa kwa marumaru vilitumiwa kuwakaza wagonjwa wa akili ambao walipelekwa hapa kwa matumaini ya kupona. 