A group of individuals performed in front of a seated crowd.
A group of individuals are walking away from a crowd.
Performing in front means doing you act or presentation in view of the crowd, walking away is the direct opposite as you are moving out of view of the crowd.
exists e1 e2 x1 x2 x3 x4 x5.(a_topic(x1) & of(x1,x2) & in(e1,x4) & of(x4,x5) & n_crowd(x5) & Theme(e2,x5) & v_seat(e2) & n_front(x4) & Theme(e1,x3) & v_perform(e1) & (x2 = x3) & n_individual(x2) & n_group(x1))
exists e1 x1 x2 x3.(from(e1,x3) & n_crowd(x3) & r_away(e1) & Actor(e1,x1) & v_walk(e1) & of(x1,x2) & n_individual(x2) & n_group(x1))