premise: A man is sitting beside a bunch of material while sewing.
hypothesis: A man is sewing.
explanation_1: Is sewing is a rephrasing of sewing.
explanation_2: Answer: The man is sitting near a bunch of material.
explanation_3: Man sitting beside a bunch of material is a type of man.
premise_logic: exists e1 e2 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.(Actor(e1,x1) & v_sew(e1) & n_man(x1))