premise: man grilling fish on barbecue
hypothesis: The man is cooking fish.
explanation_1: Man grilling fish on barbecue is surely cooking fish.
explanation_2: Man grilling fish on barbecue means cooking fish.
explanation_3: Grilling fish on a barbecue implies cooking fish.
premise_logic: exists e1 x1 x2 x3.(a_topic(x1) & on(x1,x3) & n_barbecue(x3) & n_fish(x1) & Actor(e1,x1) & v_grill(e1) & of(x1,x2) & n_man(x2))
hypothesis_logic: exists p1 x1.(n_man(x1) & exists s1 x2.((x1 = x2) & n_fish(x2) & a_cooking(s1) & Theme(s1,x2)))