premise: Three girls in a classroom with blue and brown desks.
hypothesis: There are desks in the classroom.
explanation_1: Inside the classroom there are desk, the colors of the desk are blue and brown. Sentence one, just elaborates more on the descripton of the desk.
premise_logic: exists s1 s2 x1 x2 x3.(a_topic(x1) & in(x1,x2) & with(x2,x3) & n_desk(x3) & a_brown(s2) & Theme(s2,x3) & a_blue(s1) & Theme(s1,x3) & n_classroom(x2) & n_girl(x1) & card_eq_3(x1))
hypothesis_logic: exists p1 x1 x2.(n_classroom(x2) & in(p1,x2) & exists x3.((x1 = x3) & n_desk(x3)))
premise_sim: exists s1 s2 x1 x2 x3.(with(x2,x3) & n_girl(x1) & n_desk(x3) & n_classroom(x2) & in(x1,x2) & card_eq_3(x1) & a_topic(x1) & a_brown(s2) & a_blue(s1) & Theme(s2,x3) & Theme(s1,x3))
hypothesis_sim: exists p1 x1 x2.(n_classroom(x2) & in(p1,x2) & exists x3.(n_desk(x3) & (x1 = x3)))