premise: A young man waring black and carrying a skateboard looks at an outdoor skateboard park.
hypothesis: A guy with a skateboard is looking at a park to skateboard.
explanation_1: A man is a type of guy; he is carrying a skateboard, so a skateboard is with him; a skateboard park is a park in which to skate, and the thing he's carrying indicates that's what he wants to skate with.
explanation_2: A young man and a guy are equivalent, carrying a skateboard means with a skateboard, looks at a park to skateboard (outdoor skateboard park).
explanation_3: A man carrying a skateboard implies that it is a guy with a skateboard.
premise_logic: exists e1 e2 e3 s1 s2 s3 x1 x2 x3 x4 x5 x6.(at(e3,x5) & n_park(x5) & of(x5,x6) & n_skateboard(x6) & a_outdoor(s3) & Theme(s3,x5) & Actor(e3,x1) & v_look(e3) & Theme(e2,x4) & Actor(e2,x3) & v_carry(e2) & n_skateboard(x4) & (x1 = x3) & a_black(s2) & Manner(e1,s2) & Actor(e1,x2) & v_ware(e1) & (x1 = x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 p1 x1 x2 x3.(at(e1,x3) & Topic(x3,p1) & exists e2.(Actor(e2,x3) & v_skateboard(e2)) & n_park(x3) & Actor(e1,x1) & v_look(e1) & with(x1,x2) & n_skateboard(x2) & n_guy(x1))