premise: A man is using what looks to be a fax machine.
hypothesis: A person is using what looks to be a fax machine.
explanation_1: A man is a person.
explanation_2: A man is a person.
explanation_3: A man is a gender of a person and he is the one using the machine that looks like a fax machine.
premise_logic: exists x1.(exists e1 e2 p1 x2.(n_thing(x2) & Theme(e2,x2) & Actor(e2,x1) & v_use(e2) & Topic(e1,p1) & Actor(e1,x2) & v_look(e1) & exists p2 x3 x4.((x2 = x3) & n_machine(x3) & of(x3,x4) & n_fax(x4))) & n_man(x1))
hypothesis_logic: exists x1.(exists e1 e2 p1 x2.(n_thing(x2) & Theme(e2,x2) & Actor(e2,x1) & v_use(e2) & Topic(e1,p1) & Actor(e1,x2) & v_look(e1) & exists p2 x3 x4.((x2 = x3) & n_machine(x3) & of(x3,x4) & n_fax(x4))) & n_person(x1))