A march for a cause is happening in a city area.
The marchers are inside eating dinner.
A march does not include being inside eating dinner.
exists e1 x1 x2 x3 x4.(in(e1,x3) & n_area(x3) & of(x3,x4) & n_city(x4) & Actor(e1,x1) & v_happen(e1) & for(x1,x2) & n_cause(x2) & n_march(x1))
exists p1 x1.(n_marcher(x1) & exists s1 s2 x2.((x1 = x2) & n_dinner(x2) & a_eating(s2) & Theme(s2,x2) & a_inside(s1) & Theme(s1,x2)))