premise: A man grilling a hamburger.
hypothesis: The man is swimming at the bottom of the ocean.
explanation_1: Grilling and swimming are different activities. One cannot be grilling a hamburger while at the bottom of the ocean.
explanation_2: The man cannot be grilling at the bottom of the ocean.
explanation_3: A man cannot be grilling a hamburger while he is swimming. These activities cannot be done simultaneously.
premise_logic: exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_grill(e1) & n_hamburger(x3) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_ocean(x3) & n_bottom(x2) & n_man(x1) & at(e1,x2) & of(x2,x3) & Actor(e1,x1) & v_swim(e1))
premise_sim: exists e1 x1 x2 x3.(v_grill(e1) & n_man(x1) & n_hamburger(x3) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2 x3.(v_swim(e1) & of(x2,x3) & n_ocean(x3) & n_man(x1) & n_bottom(x2) & at(e1,x2) & Actor(e1,x1))