A man in a brown shirt and a woman in a white tank top singing into their microphones.
Two people singing.
A man and a woman can be referred to as two people.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(a_topic(s1) & subset_of(x3,s1) & into(e1,x7) & n_microphone(x7) & of(x7,x1) & n_thing(x1) & Actor(e1,x6) & v_sing(e1) & (x3 = x6) & in(x3,x4) & n_top(x4) & of(x4,x5) & n_tank(x5) & a_white(s3) & Theme(s3,x4) & n_woman(x3) & subset_of(x1,s1) & in(x1,x2) & n_shirt(x2) & a_brown(s2) & Theme(s2,x2) & n_man(x1))
exists e1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_sing(e1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))