Man with gray hair and a white shirt kneels amid bikes.
The gray haired man is standing near the water
One cannot kneel and be standing at the same time.
exists s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & with(x1,x2) & subset_of(x4,x2) & amid(x4,x6) & n_bike(x6) & n_kneel(x4) & of(x4,x5) & n_shirt(x5) & a_white(s2) & Theme(s2,x4) & subset_of(x3,x2) & n_hair(x3) & a_gray(s1) & Theme(s1,x3) & n_man(x1))
exists e1 s1 s2 x1 x2.(n_water(x2) & n_man(x1) & a_haired(s2) & Theme(s2,x1) & a_gray(s1) & Theme(s1,x1) & near(e1,x2) & Actor(e1,x1) & v_stand(e1))