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 5 · column 2 of 2 · from the scan, no model involved

Your Blue Cross and Blue Shield card is the best dream-protector money can buy. Even better than established credit, it identifies you as a pre-paid member of Blue Cross and Blue Shield’s health care Drozram
81.4%