premise: Children play on a sit-and-spin at the local playground while others slide in the background.
hypothesis: children are at a playground
explanation_1: Children playing something at playground implies that they are at a playground.
explanation_2: Children playing on a sit-and-spin at the local playground implies that the children are at a playground.
explanation_3: Children are playing at the playground.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5 x6.(n_playground(x5) & a_local(s1) & Theme(s1,x5) & n_background(x3) & while(e1,x6) & -(x6 = x1) & n_person(x1) & n_person(x6) & at(e1,x5) & on(e1,x4) & n_sit-and-spin(x4) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & in(x2,x3) & n_slide(x2) & n_child(x1))
hypothesis_logic: exists p1 x1.(exists x2.(at(x1,x2) & n_playground(x2)) & n_child(x1))