premise: A boy is carrying a black body board across the sand.
hypothesis: The boy is holding an item.
explanation_1: The item that the boy is holding is a black body board.
explanation_2: Carrying is a synonym for holding, and body board is a type of item.
explanation_3: The boy has a body board in his hands,
premise_logic: exists e1 s1 x1 x2 x3 x4.(n_sand(x4) & Theme(e1,x2) & Actor(e1,x1) & v_carry(e1) & across(x2,x4) & n_board(x2) & of(x2,x3) & n_body(x3) & a_black(s1) & Theme(s1,x2) & n_boy(x1))
hypothesis_logic: exists e1 x1 x2.(n_boy(x1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_item(x2))
premise_sim: exists e1 s1 x1 x2 x3 x4.(v_carry(e1) & of(x2,x3) & n_sand(x4) & n_boy(x1) & n_body(x3) & n_board(x2) & across(x2,x4) & a_black(s1) & Theme(s1,x2) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_hold(e1) & n_item(x2) & n_boy(x1) & Theme(e1,x2) & Actor(e1,x1))