A person is standing in water with it splashing all around them while another person lingers in the background.
The person is standing on concrete.
There are two people in the first sentence and only one in the second; also the person can't be in water and on concrete.
exists e1 e2 p1 x1 x2 x4.(n_background(x4) & exists e3 x3.(in(e3,x4) & Actor(e3,x3) & v_linger(e3) & n_person(x3) & -(x3 = x1)) & n_person(x1) & n_person(x1) & while(e2,p1) & r_all(e2) & around(e2,x1) & n_thing(x1) & n_thing(x1) & Actor(e2,x1) & v_splash(e2) & with(e1,x1) & in(e1,x2) & n_water(x2) & Actor(e1,x1) & v_stand(e1))
exists e1 x1 x2.(n_person(x1) & on(e1,x2) & n_concrete(x2) & Actor(e1,x1) & v_stand(e1))