The landscape where the São Francisco River enters the Atlantic Ocean seems so out of place it makes one wonder if this is still coastal Brazil. White sand dunes stretch as far as the eye can see; clusters of cashew trees throw flickering shadows like ocean waves on the sand. Based on the previous text, judge the following item. In the third paragraph, the author informs that the community dependence on the São Francisco River is limited to a specific area of the river, near to the ocean.