premise: An elderly man is looking through his glasses while working with hot metal.
hypothesis: man in glasses
explanation_1: A man looking through his glasses is definitely a man in glasses.
explanation_2: Looking through glasses implies wearing glasses.
explanation_3: If the man is looking through his glasses he must be in them.
premise_logic: exists e1 e2 s1 s2 x1 x2 x3.(while(e1,e2) & with(e2,x3) & n_metal(x3) & a_hot(s2) & Theme(s2,x3) & Actor(e2,x1) & v_work(e2) & through(e1,x2) & n_glass(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_look(e1) & n_man(x1) & a_elderly(s1) & Theme(s1,x1))
hypothesis_logic: exists x1 x2.(a_topic(x1) & in(x1,x2) & n_glass(x2) & n_man(x1))