Good morning, Singapore! :) #Sunrise 07:04, noon 13:09, sunset 19:13 UTC+8, August 18. Day length: 12h 10m.
North Region
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CENTRAL WATER CATCHMENT
['good', 'morning', 'singapore', ':)', '#sunrise', '07:04', 'noon', '13:09', 'sunset', '19:13', 'utc', '8', 'august', '18', 'day', 'length', '12h', '10m']
['good', 'good', 'good', 'sunset', 'august', 'good', 'sunset', 'good']
good morning #sunrise noon sunset august length
good morning singapore sunrise 7 4 noon 13 9 sunset 19 13 utc 8 august 18 day length 12h 10m
  [
    {"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 mention any information related to maintenance report feedback for a public flat house. The post simply observes the time of sunrise and sunset in Singapore on a particular day. 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."