Arriving safely in surabaya would be a very good birthday present
<a href="http://twitter.com/download/android" rel="nofollow">Twitter for Android</a>
Singapore Changi Airport (SIN)
[]
CHANGI AIRPORT
['arriving', 'safely', 'surabaya', 'would', 'good', 'birthday', 'present']
['good', 'birthday', 'present', 'good', 'present', 'good', 'birthday', 'present', 'good', 'birthday', 'present', 'good', 'birthday', 'present']
safely would very good birthday present
arriving safely surabaya would good birthday present
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not relate to a maintenance report feedback to public flat house. The post is about arriving safely in Surabaya as a good birthday present, which does not fall under the category of maintenance report feedback for public flat houses. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house." }.