Good morning, Singapore! :) #Sunrise 07:14, noon 13:15, sunset 19:17 UTC+8, January 20. Day length: 12h 4m.
<a href="http://enotty.dk/" rel="nofollow">cipni</a>
North Region
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CENTRAL WATER CATCHMENT
['good', 'morning', 'singapore', ':)', '#sunrise', '07:14', 'noon', '13:15', 'sunset', '19:17', 'utc', '8', 'january', '20', 'day', 'length', '12h', '4m']
['good', 'good', 'good', 'sunset', 'good', 'sunset', 'good']
good morning #sunrise noon sunset january length
good morning singapore sunrise 7 14 noon 13 15 sunset 19 17 utc 8 january 20 day length 12h 4m
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

The given Twitter post does not contain any information related to a maintenance report feedback for a public flat house. The post simply mentions the time of sunrise and sunset in Singapore on a particular day, without any mention of maintenance or facilities related to 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 does not relate to the requested topic.