premise: Young man engraves Arabic writing into a stone.
hypothesis: Young man is engraving into a stone while his family looks on.
explanation_1: One cannot infer that his family is looking on.
explanation_2: Engraving Arabic into a stone does not say that he had a family looking on.
explanation_3: There is no way to know that it is his family that looks on.
premise_logic: exists e1 s1 s2 x1 x2 x3.(into(e1,x3) & n_stone(x3) & Theme(e1,x2) & Actor(e1,x1) & v_engrave(e1) & n_writing(x2) & a_arabic(s2) & Theme(s2,x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 p1 s1 x1 x2 x3.(exists e2 p2.(exists s2.(Theme(s2,x3) & a_on(s2)) & Topic(e2,p2) & Actor(e2,x3) & v_look(e2)) & n_family(x3) & of(x3,x1) & n_male(x1) & while(e1,p1) & into(e1,x2) & n_stone(x2) & Actor(e1,x1) & v_engrave(e1) & n_man(x1) & a_young(s1) & Theme(s1,x1))