four friends cheerfully jumping off the flight stairs.
Four people jumping off stairs.
Four people are friends cheerfully jumping off the flight stairs
exists e1 s1 s2 x1 x2 x3.(n_stair(x2) & of(x2,x3) & n_flight(x3) & a_cheerfully(s2) & Manner(e1,s2) & a_off(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_jump(e1) & n_friend(x1) & card_eq_4(x1))
exists e1 s1 x1 x2 x3.(a_topic(x1) & a_off(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_jump(e1) & n_stair(x3) & (x1 = x2) & n_people(x1) & card_eq_4(x1))