<stage>Enter Barnardo and Francisco, 
two Sentinels,at several doors</stage> 
<sp who="Barnardo"><l part="f">Who's there? </l></sp> 
<sp who="Francisco"><l>Nay, answer me.  Stand and unfold yourself. </l></sp> 
<sp who="Barnardo"><l part="i">Long live the king! </l></sp> 
<sp who="Francisco"><l part="m">Barnardo? </l></sp> 
<sp who="Barnardo"><l part="f">He. </l></sp>