Two scary looking people are riding down and escalator.
The people are friends.
People can ride down an escalator without being friends.
exists e2 e1 e3 e4 s1 s2 s3 x1 x2 x3.(Time(e4,x3) & n_escalator(x3) & Actor(e4,x2) & v_ride(e4) & n_people(x2) & Actor(e3,x2) & v_look(e3) & a_scary(s3) & Theme(s3,x2) & card_eq_2(x2) & a_down(s2) & Manner(e2,s2) & Actor(e2,x1) & v_ride(e2) & n_people(x1) & Actor(e1,x1) & v_look(e1) & a_scary(s1) & Theme(s1,x1) & card_eq_2(x1))
exists p1 x1.(n_people(x1) & exists x2.((x1 = x2) & n_friend(x2)))