A man and a boy holding microphones.
Two people are holding electronics equipment.
A man and a boy are "two people" and are holding microphones, which are electronics equipment.
exists e1 s1 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & Theme(e1,x4) & Actor(e1,x3) & v_hold(e1) & n_microphone(x4) & (x2 = x3) & n_boy(x2) & subset_of(x1,s1) & n_man(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_equipment(x2) & of(x2,x3) & n_electronics(x3) & n_people(x1) & card_eq_2(x1))