I'm at Nails Chemistry https://t.co/cJDGFspLbI
East Region
[{'url': 'https://t.co/cJDGFspLbI', 'expanded_url': 'https://www.swarmapp.com/c/hD0tisRlFh3', 'display_url': 'swarmapp.com/c/hD0tisRlFh3', 'indices': [23, 46]}]
TAMPINES EAST
["i'm", 'nail', 'chemistry', 'https://t.co/cjdgfsplbi']
[]
chemistry
nails chemistry
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to maintenance report feedback for public flat house."},
    ]

It seems that the Twitter post "nails chemistry" does not relate to maintenance report feedback for public flat house. The post does not mention any specific issue or facility related to public housing, and therefore does not fall under the category of maintenance report feedback.