$221.00 -7% | Zebra DS9308-SR BLACK USB 1D/2D Presentation Barcode Scanner | https://t.co/I8aomWpxVc @ Blk 22 Sin Ming Road https://t.co/iSxLcdBKg8
Central Region
[{'url': 'https://t.co/I8aomWpxVc', 'expanded_url': 'https://s.lazada.sg/s.ZVyqr', 'display_url': 's.lazada.sg/s.ZVyqr', 'indices': [77, 100]}, {'url': 'https://t.co/iSxLcdBKg8', 'expanded_url': 'https://www.instagram.com/p/CNmnM8fFU1-/?igshid=gh0krh11q03j', 'display_url': 'instagram.com/p/CNmnM8fFU1-/…', 'indices': [124, 147]}]
UPPER THOMSON
['221.00', '7', 'zebra', 'ds9308', 'sr', 'black', 'usb', '1d', '2d', 'presentation', 'barcode', 'scanner', 'https://t.co/i8aomwpxvc', 'blk', '22', 'sin', 'ming', 'road', 'https://t.co/isxlcdbkg8']
['sin', 'sin', 'sin', 'sin', 'sin']
zebra black presentation scanner ming road
221 0 7 zebra ds9308sr black usb 1d 2d presentation barcode scanner blk 22 sin ming road
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

The provided Twitter post does not seem to be related to a maintenance report feedback to public flat house. The post mentions a product (a barcode scanner) and a specific location (Sin Ming Road), but it does not contain any information or feedback related to maintenance or public housing. Therefore, the answer is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a brief explanation of why the post is not related to the requested topic.