Singapore: 7:15am: sunrise
sunset will be at 7:20pm
<a href="http://twitter.com/WorldCities/cities" rel="nofollow">World Cities</a>
North-East Region
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SEMBAWANG HILLS
['singapore', '7:15', 'sunrise', 'sunset', '7:20', 'pm']
['sunset', 'sunset']
sunrise sunset will
singapore 7 15am sunrise sunset 7 20pm
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

It seems that the post does not mention any specific issue or feedback related to a maintenance report for a public flat house. The post simply provides a list of times for sunrise and sunset in Singapore, which does not align with the category you provided.