Neo Engine Option! Differentiated from the CEO version by bigger engines. It's even quieter than the CEO! #SriLankanAirlines #Airbus #A321NEO, regn: 4R-AND. #changibeach #airbuslovers #avgeek #aviation #airplane_pics… https://t.co/GjNDsBL5xJ
<a href="http://instagram.com" rel="nofollow">Instagram</a>
East Region
[{'url': 'https://t.co/GjNDsBL5xJ', 'expanded_url': 'https://www.instagram.com/p/B9ywiMjBpfu/?igshid=lm3r21wuipwb', 'display_url': 'instagram.com/p/B9ywiMjBpfu/…', 'indices': [218, 241]}]
CHANGI AIRPORT
['neo', 'engine', 'option', 'differentiated', 'ceo', 'version', 'bigger', 'engine', 'even', 'quieter', 'ceo', '#srilankanairlines', '#airbus', '#a321neo', 'regn', '4r', '#changibeach', '#airbuslovers', '#avgeek', '#aviation', '#airplane_pics', '…', 'https://t.co/gjndsbl5xj']
['option']
engine option from version bigger even quieter than #srilankanairlines #airbus #a   neo #changibeach #airbuslovers #avgeek #aviation #airplane pics
neo engine option differentiated ceo version bigger engines even quieter ceo srilankanairlines airbus a321neo regn 4rand changibeach airbuslovers avgeek aviation airplane pics
  [
    {"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 the features of the Airbus A321neo aircraft and its differentiated engine options, and does not mention any maintenance or infrastructure-related issues. Therefore, the answer is "False" for the "relatedness" field, and "none" for the "type" field, along with a brief explanation that the post is not related to maintenance report feedback for public flat houses.