Runners jogging along in the city.
Runners jogging in the city for cancer.
We have no idea if they are jogging for cancer, they could be jogging for a number of reasons.
exists e1 x1 x2 x3.(n_city(x3) & a_topic(x1) & in(e1,x3) & r_along(e1) & Actor(e1,x2) & v_jog(e1) & (x1 = x2) & n_runner(x1))
exists e1 x1 x2 x3 x4.(n_city(x3) & a_topic(x1) & in(e1,x3) & for(x3,x4) & n_cancer(x4) & Actor(e1,x2) & v_jog(e1) & (x1 = x2) & n_runner(x1))