Several adults and children are being chased by the incoming tide on a rocky beach.
There are people near the water.
A tide is usually seen on waters.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5.(n_tide(x4) & a_incoming(s2) & Theme(s2,x4) & Actor(e1,x4) & on(x4,x5) & n_beach(x5) & a_rocky(s3) & Theme(s3,x5) & Theme(e1,x1) & v_chase(e1) & n_child(x3) & n_adult(x2) & subset_of(x3,x1) & subset_of(x2,x1) & a_several(s1) & Theme(s1,x1))
exists p1 x1 x3.(n_water(x3) & exists x2.((x1 = x2) & near(x2,x3) & n_people(x2)))