On 30 May 2021 

Tree bark 

#treebark @ Singapore https://t.co/TsNASDzykK
Central Region
[{'url': 'https://t.co/TsNASDzykK', 'expanded_url': 'https://www.instagram.com/p/CPfi8TfnXY_/?utm_medium=twitter', 'display_url': 'instagram.com/p/CPfi8TfnXY_/…', 'indices': [51, 74]}]
MARINA CENTRE
['30', 'may', '2021', 'tree', 'bark', '#treebark', 'singapore', 'https://t.co/tsnasdzykk']
['tree', 'tree', 'tree', 'tree', 'tree', 'bark', 'tree', 'bark', 'tree']
tree bark #treebark
30 may 2021 tree bark treebark singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report for a public flat house."},
    ]

The provided Twitter post does not mention any specific issue or concern related to a maintenance report for a public flat house. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" since the post does not belong to any category related to maintenance reports. The "explanation" field provides a brief explanation for why the post does not relate to a maintenance report.