Sun Sand Sea https://t.co/Tswt0VdKoH
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Palawan Beach
[]
SENTOSA
['sun', 'sand', 'sea', 'https://t.co/tswt0vdkoh']
['sun', 'sun', 'sun', 'sea', 'sun', 'sun']
sand
sun sand sea
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

The post "sun sand sea" does not contain any information related to a maintenance report feedback for a public flat house, so the answer is that the post does not relate to this category.