Three adults and a child inspect a wave rider at the water's edge.
dog in a chair
The action is done either by adults and a child or by a dog.
exists e1 x1 x2 x3 x4 x5 x6 x7.(n_edge(x7) & of(x7,x6) & n_water(x6) & Theme(e1,x4) & Actor(e1,x1) & v_inspect(e1) & at(x4,x7) & Time(x4,x5) & n_rider(x5) & n_wave(x4) & subset_of(x3,x1) & n_child(x3) & subset_of(x2,x1) & n_adult(x2) & card_eq_3(x2))
exists x1 x2.(a_topic(x1) & in(x1,x2) & n_chair(x2) & n_dog(x1))