People going about their day walking around in the street.
The people are underwater.
The people can't be walking around and be underwater at the same time.
exists e2 e1 p1 x1 x2 x3 x4 x5.(n_street(x5) & a_topic(x1) & about(e1,x3) & in(e2,x5) & exists s1.(Theme(s1,x4) & a_around(s1)) & Topic(e2,p1) & Actor(e2,x4) & v_walk(e2) & (x3 = x4) & n_day(x3) & of(x3,x1) & n_thing(x1) & Actor(e1,x2) & v_go(e1) & (x1 = x2) & n_people(x1))
exists s1 x1.(n_people(x1) & Theme(s1,x1) & a_underwater(s1))