Two boys, one wearing a blue shirt and the other has no shirt, sitting on a shoreline paying with water.
Two boys are playing with water on the shoreline.
Sitting on a shoreline paying with water is a rephrasing of playing with water on the shoreline.
exists e1 s1 x1 x2 x3 x4 x5.(n_other(x5) & -exists e3 e4 e2 x6 x7 x8 x9 x10.(rel(e4,x10) & n_boy(x10) & card_eq_2(x10) & Theme(e4,x6) & Actor(e4,x1) & v_have(e4) & for(e2,e3) & with(e3,x9) & n_water(x9) & Actor(e3,x7) & v_pay(e3) & on(e2,x8) & n_shoreline(x8) & Actor(e2,x7) & v_sit(e2) & (x6 = x7) & n_shirt(x6)) & subset_of(x5,x1) & subset_of(x2,x1) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & n_shirt(x4) & a_blue(s1) & Theme(s1,x4) & (x2 = x3) & n_thing(x2) & card_eq_1(x2))
exists e1 x1 x2 x3.(n_shoreline(x3) & on(e1,x3) & with(e1,x2) & n_water(x2) & Actor(e1,x1) & v_play(e1) & n_boy(x1) & card_eq_2(x1))