2021.08.25River safari(5) 

Photographer摄影师:Susan陈淑贞

#riversafari #singaporerediscovervoucher @ River Safari, Singapore https://t.co/jEJLjUHU65
North Region
[{'url': 'https://t.co/jEJLjUHU65', 'expanded_url': 'https://www.instagram.com/p/CUC96parE3G/?utm_medium=twitter', 'display_url': 'instagram.com/p/CUC96parE3G/…', 'indices': [121, 144]}]
CENTRAL WATER CATCHMENT
safari photographer susan #riversafari river safari
2021 8 25river safari 5 photographer susan riversafari singaporerediscovervoucher river safari singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not relate to a maintenance report feedback to public flat house. The post mentions "river safari" and "Singapore", but does not contain any information related to maintenance or public housing. Therefore, the answer is "False" for the "relatedness" field, and "none" for the "type" field, along with a brief explanation.