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
[]
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 is not related to maintenance report feedback for public flat house."},
    ]

The post does not relate to a maintenance report feedback for public flat house in Singapore. The time mentioned in the post (7am to 7pm) is not specific to any maintenance schedule or facility related to public housing in Singapore. Therefore, the post does not provide any information that could be used to categorize it as related to maintenance report feedback for public flat house.