An African family gathered outside preparing something in a pot over a fire.
an ethnic family is cooking a meal.
Being African does not constitute being ethnic and something in a pot over a fire is not necessarily a meal.
exists e2 e1 s1 x1 x2 x3 x4 x5.(for(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_prepare(e2) & in(x3,x4) & over(x4,x5) & n_fire(x5) & n_pot(x4) & n_thing(x3) & a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_gather(e1) & n_family(x1) & (x1 = x2) & ne_nam_african(x2))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_cook(e1) & n_meal(x2) & n_family(x1) & a_ethnic(s1) & Theme(s1,x1))