Several people are crossing a street in the rain.
A bunch of people are going across the street and one trips.
Crossing the street in the rain does not imply that someone trips.
exists e1 s1 x1 x2 x3.(n_rain(x3) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_cross(e1) & n_street(x2) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4 x5.(n_trip(x5) & card_eq_1(x5) & n_street(x4) & subset_of(x5,x3) & subset_of(x4,x3) & across(e1,x3) & Actor(e1,x1) & v_go(e1) & of(x1,x2) & n_people(x2) & n_bunch(x1))