premise: A photographer with bushy dark hair takes a photo of a skateboarder at an indoor park.
hypothesis: A mother photographs her son at the indoor skate park.
explanation_1: You can not infer its the mother.
explanation_2: You can not infer it's a mother.
explanation_3: The photographer is not necessarily a mother, and the skateboarder is not necessarily her son.  In addition, it can't be implied that the park is a skate park.
premise_logic: exists e1 s1 s2 s3 x1 x2 x3 x4 x5.(at(e1,x5) & n_park(x5) & a_indoor(s3) & Theme(s3,x5) & Theme(e1,x3) & Actor(e1,x1) & v_take(e1) & of(x3,x4) & n_skateboarder(x4) & n_photo(x3) & with(x1,x2) & n_hair(x2) & a_dark(s2) & Theme(s2,x2) & a_bushy(s1) & Theme(s1,x2) & n_photographer(x1))
hypothesis_logic: exists e1 s1 x1 x2 x3 x4.(n_park(x3) & of(x3,x4) & n_skate(x4) & a_indoor(s1) & Theme(s1,x3) & at(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_photograph(e1) & n_son(x2) & of(x2,x1) & n_female(x1) & n_mother(x1))