These two people are performing as part of a rock band.
Two boys watch a movie before bed.
Two people performing as part of a rock band in no way denotes of them watching a movie before bed.
exists e1 x1 x2 x3 x4.(n_people(x1) & card_eq_2(x1) & as(e1,x2) & of(x2,x3) & n_band(x3) & of(x3,x4) & n_rock(x4) & n_part(x2) & Actor(e1,x1) & v_perform(e1))
exists e1 x1 x2 x3.(before(e1,x3) & n_bed(x3) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_movie(x2) & n_boy(x1) & card_eq_2(x1))