A military soldier aims a gun from the side of a building.
soldier having a watergun fight
A military many aiming a gun sounds like armed conflict, not a watergun fight.
exists e1 s1 x1 x2 x3 x4.(n_side(x3) & Theme(e1,x2) & Actor(e1,x1) & v_aim(e1) & from(x2,x3) & of(x3,x4) & n_building(x4) & n_gun(x2) & n_soldier(x1) & a_military(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_have(e1) & n_fight(x3) & of(x3,x4) & n_watergun(x4) & (x1 = x2) & n_soldier(x1))