Get 30% Discount on Self Pick-up Orders Across Selected Merchants with foodpanda - 19 to 31 July 2021 Only  https://t.co/DuY5538ngO  #singapore #sg #foodpandasg #foodpanda #news #sgdeals #sgnews
Central Region
[{'url': 'https://t.co/DuY5538ngO', 'expanded_url': 'https://theshutterwhale.com/blog/2021/7/19/get-30-discount-on-self-pick-up-orders-across-selected-merchants-with-foodpanda-19-to-31-july-2021-only', 'display_url': 'theshutterwhale.com/blog/2021/7/19…', 'indices': [108, 131]}]
CENTRAL SUBZONE
['get', '30', 'discount', 'self', 'pick-up', 'order', 'across', 'selected', 'merchant', 'foodpanda', '19', '31', 'july', '2021', 'https://t.co/duy5538ngo', '#singapore', '#sg', '#foodpandasg', '#foodpanda', '#news', '#sgdeals', '#sgnews']
['merchant']
discount self across selected with july only #singapore #foodpandasg #foodpanda #news #sgdeals #sgnews
get 30 discount self pickup orders across selected merchants foodpanda 19 31 july 2021 singapore sg foodpandasg foodpanda news sgdeals sgnews
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    {"relatedness": False, "type": "none", "explanation": "This post is not about food delivery."},
    {"relatedness": False, "type": "none", "explanation": "This post is not related to Singapore."},
    ]

The given Twitter post does not relate to a maintenance report feedback to public flat houses. The post is about a discount offer for self-pickup orders from selected merchants on Foodpanda in Singapore. It does not mention any maintenance or infrastructure issues related to public flat houses. Therefore, the answer is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a short explanation indicating that the post is not related to the requested topic.