{"columnCount":5,"columns":[{"description":"","name":"TYPE","type":"text"},{"description":"","name":"NAME","type":"text"},{"description":"","name":"Shape_Length","type":"text"},{"description":"","name":"Shape_Area","type":"text"},{"description":"","name":"shape_wkt","type":"text"}],"name":"Hydrography (Polygon)","note":"The publisher's own column dictionary, preserved verbatim. The archive                      does not reword a schema into its own vocabulary — how a publisher names                      a column is evidence about the publisher.","publisher":"Boston Maps","record":"https://boston.fyi/dataset/hydrography-polygon","recordJson":"https://boston.fyi/dataset/hydrography-polygon.json"}