Post International Seafarers Day. #since2013 #lifeatsea #starpisces #superstargemini #superstarlibra #seafarersarekeyworkers #lifeonboard ⚓️🧜🏻‍♂️🛳 @ Marina Bay Cruise Centre Singapore https://t.co/J9zv5hPCNe
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/J9zv5hPCNe', 'expanded_url': 'https://www.instagram.com/p/CB3tKJ-lJIl2apL5bFY2vFbYDUMj155iNGf_uU0/?igshid=194z10lmxa4ik', 'display_url': 'instagram.com/p/CB3tKJ-lJIl2…', 'indices': [184, 207]}]
STRAITS VIEW
['post', 'international', 'seafarer', 'day', '#since2013', '#lifeatsea', '#starpisces', '#superstargemini', '#superstarlibra', '#seafarersarekeyworkers', '#lifeonboard', '⚓', '️', '🧜', '🏻', '\u200d', '♂', '️', '🛳', 'marina', 'bay', 'cruise', 'centre', 'singapore', 'https://t.co/j9zv5hpcne']
[]
post international #since     #lifeatsea #starpisces #superstargemini #superstarlibra #lifeonboard marina cruise
post international seafarers day since2013 lifeatsea starpisces superstargemini superstarlibra seafarersarekeyworkers lifeonboard marina bay cruise centre singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

The given Twitter post does not relate to a maintenance report feedback for public flat houses. The post is about celebrating International Seafarers Day and appreciating the hard work of seafarers. It does not mention any maintenance issues or feedback related to public flat houses. Therefore, the answer is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a brief explanation that the post is not related to the requested topic.