My Robin is to the Greenwood Gone
Although the words have been lost , it is suspected that the character Ophelia , of Hamlet ( who is specified in the First Quarto to be a lutenist ) , sings the last line of the tune ( "For bonny sweet Robin is all my Joy" ) during her madness ( IV , v , 187 ) . 
<triplet> Ophelia <subj> Hamlet <obj> present in work <triplet> Hamlet <subj> Ophelia <obj> characters