Just posted a photo @ National University Health System - NUHS https://t.co/9FiHEMnRIA
Central Region
[{'url': 'https://t.co/9FiHEMnRIA', 'expanded_url': 'https://www.instagram.com/p/CUsPEYBpXpo/?utm_medium=twitter', 'display_url': 'instagram.com/p/CUsPEYBpXpo/…', 'indices': [63, 86]}]
NATIONAL UNIVERSITY OF S'PORE
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['posted', 'photo', 'national', 'university', 'health', 'system', 'nuhs', 'https://t.co/9fihemnria']
['system', 'university', 'university']
just posted photo national university health system
posted photo national university health system nuhs
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

The provided Twitter post does not contain any information related to a maintenance report feedback for a public flat house. The post only mentions "national university health system nuhs" without providing any context or details related to maintenance or housing. Therefore, the answer is "relatedness": False, "type": "none", and "explanation": "This post does not relate to a maintenance report feedback for a public flat house."