Boys in Africa are outside playing soccer and enjoying themselves.
The kids are running.
Soccer involves running
exists e1 e2 s1 x1 x2 x3 x4.(n_group(x4) & ne_geo_africa(x2) & for(s1,e2) & Theme(e2,x4) & Actor(e2,x1) & v_enjoy(e2) & for(s1,e1) & Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_soccer(x3) & Theme(s1,x1) & a_outside(s1) & in(x1,x2) & n_boy(x1))
exists e1 x1.(n_kid(x1) & Actor(e1,x1) & v_run(e1))