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 4 · column 7 of 9 · from the scan, no model involved
Millions of tax returns are handled every filing season at the IRS Service Center in Philadelphia which serves approximately 23 million taxpayers in Virginia and four other states and the District of Columbia. The volume of processing operations there makes it practically impossible for IRS to locate a particular return and to answer any question about it until processing is complete.
96.7%