The baby is tired of the hike he took with his parents.
Three people are sleeping in a tent.
cant hike and sleep at the same time
exists e2 e1 x1 x2 x3 x4.(n_parent(x4) & of(x4,x2) & n_male(x2) & n_male(x2) & n_hike(x2) & n_baby(x1) & of(e1,x2) & with(e2,x4) & Theme(e2,x3) & Actor(e2,x2) & v_take(e2) & (x2 = x3) & Theme(e1,x1) & v_tire(e1))
exists e1 x1 x2.(in(e1,x2) & n_tent(x2) & Actor(e1,x1) & v_sleep(e1) & n_people(x1) & card_eq_3(x1))