A brown-haired male singing while playing a guitar.
Two men playing trumpets.
A brown haired male playing trumpets.
exists e1 e2 s1 x1 x2 x3.(a_topic(x1) & while(e1,e2) & Theme(e2,x3) & Actor(e2,x2) & v_play(e2) & n_guitar(x3) & Actor(e1,x2) & v_sing(e1) & (x1 = x2) & n_male(x1) & a_brown-haired(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_trumpet(x3) & (x1 = x2) & n_man(x1) & card_eq_2(x1))