We're #retiredbutnottired 
@gmglobal1957 and I are really happy working together through this journey to GO MAD - Give (2) Others, Make A Difference! @ Singapore https://t.co/Y3xgQDFqj2
Central Region
[{'url': 'https://t.co/Y3xgQDFqj2', 'expanded_url': 'https://www.instagram.com/p/COupHj6s6WL/?igshid=1wvlbsm1f59ca', 'display_url': 'instagram.com/p/COupHj6s6WL/…', 'indices': [162, 185]}]
MARINA CENTRE
["we're", '#retiredbutnottired', '@gmglobal1957', 'really', 'happy', 'working', 'together', 'journey', 'go', 'mad', 'give', '2', 'others', 'make', 'difference', 'singapore', 'https://t.co/y3xgqdfqj2']
['happy', 'journey', 'happy', 'happy', 'working', 'journey', 'mad', 'mad', 'mad', 'happy', 'journey', 'mad', 'journey', 'mad']
#retiredbutnottired @gmglobal     really happy working together through this journey give make difference
retiredbutnottired really happy working together journey go mad give 2 others make difference singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not seem to be related to a maintenance report feedback for a public flat house. The post is about a person's happiness in their work and their desire to make a difference in Singapore, and does not mention any specific issues or concerns related to public housing. Therefore, the answer is "False" for the "relatedness" field, and "none" for the "type" field, with a brief explanation provided in the "explanation" field.