Two people preparing meat over a grill with a blowtorch.
The people have no clue how to barbecue.
We have no idea if they have no clue how to barbecue or not. They might know how to barbecue very well.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & over(e1,x4) & with(x4,x5) & n_blowtorch(x5) & n_grill(x4) & Theme(e1,x3) & Actor(e1,x2) & v_prepare(e1) & n_meat(x3) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
exists x1.(n_people(x1) & -exists e1 p1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & Topic(x2,p1) & exists e2.(Actor(e2,x2) & v_barbecue(e2)) & n_clue(x2)))