Children running through fountains of water in the midst of crowd.
The children calmly sit in the grass as they eat their dinners.
One cannot be running and calmly sit at the same time. There can be either water or grass.
exists e1 x1 x2 x3 x4 x5 x6.(n_midst(x5) & a_topic(x1) & in(e1,x5) & of(x5,x6) & n_crowd(x6) & through(e1,x3) & of(x3,x4) & n_water(x4) & n_fountain(x3) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_child(x1))
exists e1 p1 s1 x1 x2 x3.(n_dinner(x3) & of(x3,x2) & n_thing(x2) & n_thing(x2) & n_grass(x2) & n_child(x1) & a_calmly(s1) & Manner(e1,s1) & exists e2.(Theme(e2,x3) & Actor(e2,x2) & v_eat(e2)) & as(e1,p1) & in(e1,x2) & Actor(e1,x1) & v_sit(e1))