Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
Page 9 · column 2 of 5 · from the scan, no model involved
hedge is much more difficult for them to master. Young birds are very vulnerable at this stage in their lives. They cannot defend themselves and are unable to escape easily, and so they are easy targets for predators.
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