A young man with long brown hair and a white shirt sings into a microphone
A man is singing.
"A man is singing" is a summarized restatement of a more fully described man who sings into a microphone.
exists e1 e2 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6 x7.(into(e2,x7) & n_microphone(x7) & Theme(e2,x5) & Actor(e2,x4) & v_event(e2) & n_sing(x5) & of(x5,x6) & n_shirt(x6) & a_white(s4) & Theme(s4,x5) & n_thing(x4) & with(e1,x3) & n_hair(x3) & a_brown(s3) & Theme(s3,x3) & a_long(s2) & Theme(s2,x3) & Theme(e1,x2) & Actor(e1,x1) & v_event(e1) & n_man(x2) & a_young(s1) & Theme(s1,x2) & n_thing(x1))
exists e1 x1.(Actor(e1,x1) & v_sing(e1) & n_man(x1))