premise: A man is sitting beside a bunch of material while sewing.
hypothesis: A man is painting on a canvas.
explanation_1: The man cannot be sewing and painting simultaneously.
explanation_2: Painting and sewing cannot be done simultaneously.
explanation_3: Once cannot paint while sewing.
premise_logic: exists e2 e1 x1 x2 x3.(while(e1,e2) & Actor(e2,x1) & v_sew(e2) & beside(e1,x2) & of(x2,x3) & n_material(x3) & n_bunch(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3.(on(e1,x3) & n_canvas(x3) & Theme(e1,x2) & Actor(e1,x1) & v_paint(e1) & n_thing(x2) & n_man(x1))