premise: A young male sitting in front of a computer monitor
hypothesis: Someone is sitting in front of a computer.
explanation_1: A  young male is setting in front of a computer.
explanation_2: A young male is someone.
explanation_3: Someone can describe a variety of people including a young male.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x3) & of(x3,x4) & n_monitor(x4) & of(x4,x5) & n_computer(x5) & n_front(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_male(x1) & a_young(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2 x3.(in(e1,x2) & of(x2,x3) & n_computer(x3) & n_front(x2) & Actor(e1,x1) & v_sit(e1) & n_person(x1))