Cooks preparing a meal either at a restaurant or culinary school.
They are cooking.
Preparing a meal is cooking.
exists e1 x1 x2 x3 x4.(a_topic(x1) & r_either(e1) & at(e1,x4) & (n_restaurant(x4) | exists s1.(n_school(x4) & a_culinary(s1) & Theme(s1,x4))) & Theme(e1,x3) & Actor(e1,x2) & v_prepare(e1) & n_meal(x3) & (x1 = x2) & n_cook(x1))
exists e1 x1.(n_thing(x1) & Actor(e1,x1) & v_cook(e1))