Sale. @ Mandarin Orchard Singapore https://t.co/ebWVWjgtBy
Central Region
[{'url': 'https://t.co/ebWVWjgtBy', 'expanded_url': 'https://www.instagram.com/p/CQkRVLjM6gF/?utm_medium=twitter', 'display_url': 'instagram.com/p/CQkRVLjM6gF/…', 'indices': [35, 58]}]
SOMERSET
['sale', 'mandarin', 'orchard', 'singapore', 'https://t.co/ebwvwjgtby']
['mandarin', 'mandarin']
sale mandarin orchard
sale mandarin orchard singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to maintenance report feedback for public flat house."},
    ]

The post "sale mandarin orchard singapore" does not relate to a maintenance report feedback for a public flat house. It appears to be a general announcement about a sale at the Mandarin Orchard Singapore hotel. Therefore, the answer is "relatedness": False, "type": "none", and "explanation": "This is not related to maintenance report feedback for public flat house."