A crowd of people is walking in the same direction.
A crowd of people are running away from a large extinct reptile brought back to life because of genetic modifications.
Walking and running suggest two different reactions to different situations. Running suggests haste and walking suggests a lack of haste.
exists e1 s1 x1 x2 x3.(n_direction(x3) & a_same(s1) & Theme(s1,x3) & in(e1,x3) & Actor(e1,x1) & v_walk(e1) & of(x1,x2) & n_people(x2) & n_crowd(x1))
exists e1 e2 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6.(from(e1,x3) & of(e2,x6) & n_modification(x6) & a_genetic(s4) & Theme(s4,x6) & r_because(e2) & to(e2,x5) & n_life(x5) & a_back(s3) & Manner(e2,s3) & Theme(e2,x4) & v_bring(e2) & (x3 = x4) & n_reptile(x3) & a_extinct(s2) & Theme(s2,x3) & a_large(s1) & Theme(s1,x3) & r_away(e1) & Actor(e1,x1) & v_run(e1) & of(x1,x2) & n_people(x2) & n_crowd(x1))