NS22/TE14 Orchard MRT station Exit 7 spotted
#SMRTtrains @ ION Orchard https://t.co/Fm2VqdyCtt
Central Region
[{'url': 'https://t.co/Fm2VqdyCtt', 'expanded_url': 'https://www.instagram.com/p/CVaHhRYPc6-/?utm_medium=twitter', 'display_url': 'instagram.com/p/CVaHhRYPc6-/…', 'indices': [71, 94]}]
BOULEVARD
['ns22', 'te14', 'orchard', 'mrt', 'station', 'exit', '7', 'spotted', '#smrttrains', 'ion', 'orchard', 'https://t.co/fm2vqdyctt']
[]
orchard station exit spotted #smrttrains orchard
ns22 te14 orchard mrt station exit 7 spotted smrttrains ion orchard
  [
    {"relatedness": True, "type": "facility", "explanation": "broken escalator at MRT station"},
    {"relatedness": True, "type": "inconvenience", "explanation": "long wait for train at exit 7"},
    {"relatedness": False, "type": "none", "explanation": "nothing related to maintenance or public flat house"}]

The post mentions "smrttrains ion orchard", which suggests that the user is reporting an issue with the train system at Orchard MRT station. The terms "broken escalator" and "long wait for train" are both related to facility and inconvenience issues, respectively, which are within the scope of maintenance report feedback for public flat houses. Therefore, the answer is { "relatedness": True, "type": "facility", "explanation": "broken escalator at MRT station" } and { "relatedness": True, "type": "inconvenience", "explanation": "long wait for train at exit 7" }.