"There is one section of the beach where the strong waves got behind a seawall, causing heavy erosion behind the seawall.
(the strong waves; got; behind a seawall; L:the beach) Context(the strong waves got,List([41, 61))):(the strong waves; got behind a seawall causing; heavy erosion behind the seawall)
the strong waves got,List([41, 61))
the strong waves the strong waves
got got behind a seawall causing
behind a seawall L:the beach
heavy erosion behind the seawall