premise: Five young blond and light brown-haired girls are sitting on the ground reading books together.
hypothesis: A group of kids reading
explanation_1: five young blond and girls are group of kids.
explanation_2: Several  young girls were reading together, and several young girls constitutes a group.
explanation_3: Girls are kids, and anything more than one can be called a group. So five girls can be called a group of kids.
premise_logic: exists e1 s1 s2 s3 s4 s5 x1 x2 x3 x4.(n_book(x2) & of(x2,x4) & n_reading(x4) & of(x2,x3) & n_ground(x3) & a_together(s5) & Manner(e1,s5) & on(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_girl(x1) & a_brown-haired(s4) & Theme(s4,x1) & a_light(s3) & Theme(s3,x1) & a_blond(s2) & Theme(s2,x1) & a_young(s1) & Theme(s1,x1) & card_eq_5(x1))
hypothesis_logic: exists e1 x1 x2 x3.(a_topic(x1) & of(x1,x2) & Actor(e1,x3) & v_read(e1) & (x2 = x3) & n_kid(x2) & n_group(x1))