A large crowd swarming a guy.
a guy escapes from a group of peoplpe
Swarming is different than escapes.
exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_swarm(e1) & n_guy(x3) & (x1 = x2) & n_crowd(x1) & a_large(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(from(e1,x2) & of(x2,x3) & n_peoplpe(x3) & n_group(x2) & Actor(e1,x1) & v_escape(e1) & n_guy(x1))