Opening soon (@ F45 in Singapore) https://t.co/OGXJ8KxX5c
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
East Region
[{'url': 'https://t.co/OGXJ8KxX5c', 'expanded_url': 'https://www.swarmapp.com/c/gSse2LaLnsH', 'display_url': 'swarmapp.com/c/gSse2LaLnsH', 'indices': [34, 57]}]
TAMPINES WEST
['opening', 'soon', 'f45', 'singapore', 'https://t.co/ogxj8kxx5c']
[]
opening soon
opening soon f45 singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to maintenance report feedback for public flat houses."},
    ]

The given Twitter post does not relate to a maintenance report feedback to public flat houses. The post simply announces the opening of a F45 studio in Singapore, which is a fitness center. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This is not related to maintenance report feedback for public flat houses." }