A boy splashing in a puddle.
A boy splashing in a puddle while it rains.
Not all boys splashing in puddles do it only while it rains.
exists e1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_puddle(x3) & Actor(e1,x2) & v_splash(e1) & (x1 = x2) & n_boy(x1))
exists e1 p1 x1 x2 x3.(a_topic(x1) & exists e2.(Actor(e2,x1) & v_rain(e2)) & n_thing(x1) & while(e1,p1) & in(e1,x3) & n_puddle(x3) & Actor(e1,x2) & v_splash(e1) & (x1 = x2) & n_boy(x1))