A person walks on a snowy sidewalk, lit by street lamps, at night.
The person is lying on a tropical beach.
The person is either walking on a snowy sidewalk, or lying on a tropical beach.
exists e1 s1 x1 x2 x3 x4 x5 x6.(at(e1,x6) & n_night(x6) & on(e1,x2) & rel(x2,x3) & by(x3,x4) & n_lamp(x4) & of(x4,x5) & n_street(x5) & n_lit(x3) & n_sidewalk(x2) & a_snowy(s1) & Theme(s1,x2) & Actor(e1,x1) & v_walk(e1) & n_person(x1))
exists e1 s1 x1 x2.(n_person(x1) & on(e1,x2) & n_beach(x2) & a_tropical(s1) & Theme(s1,x2) & Actor(e1,x1) & v_lie(e1))