Erosion caused by rechanneling the Trinity River sometime after the 1930s caused the remains of the southwestern redoubt to fall into the water.
(Erosion; caused; by rechanneling the Trinity River sometime) (the 1930s; caused; the remains of the southwestern redoubt to fall into the water) Context(the 1930 s caused,List([64, 80))):(the remains of the southwestern redoubt; to fall; into the water)
the 1930 s caused,List([64, 80))
Erosion the 1930s the remains of the southwestern redoubt
caused caused to fall
by rechanneling the Trinity River sometime
the remains of the southwestern redoubt to fall into the water
into the water