#SBS6376C on 947 leaving berth A5-A7 looping at BS43679 - Blk 402, Bukit Batok Rd operated by towertransitsg 
#SGbuses 
#TowerTransit @ Bukit Batok Bus Interchange https://t.co/L1230M3vXZ
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West Region
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BUKIT BATOK CENTRAL
['#sbs6376c', '947', 'leaving', 'berth', 'a5', 'a7', 'looping', 'bs43679', 'blk', '402', 'bukit', 'batok', 'rd', 'operated', 'towertransitsg', '#sgbuses', '#towertransit', 'bukit', 'batok', 'bus', 'interchange', 'https://t.co/l1230m3vxz']
['berth']
#sbs    c leaving berth looping #sgbuses #towertransit interchange
sbs6376c 947 leaving berth a5a7 looping bs43679 blk 402 bukit batok rd operated towertransitsg sgbuses towertransit bukit batok bus interchange
  [
    {"relatedness": True, "type": "facility", "explanation": "broken berth requires maintenance"},
    {"relatedness": True, "type": "location", "explanation": "block number or street requires fixing"},
    {"relatedness": False, "type": "none", "explanation": "This is not related to maintenance or public housing"}]

The post mentions the following:

* "sbs6376c" which is a bus service number operated by Tower Transit
* "947" which is the bus number
* "leaving berth" which implies that the bus is leaving a specific berth
* "looping" which implies that the bus is looping around
* "bs43679" which is the bus stop number
* "blk 402" which is the block number
* "bukit batok rd" which is the street name
* "operated by towertransitsg" which is the name of the bus operator
* "sgbuses" which is the name of another bus operator
* "towertransit" which is the name of the bus operator that operates the bus service mentioned in the post
* "bukit batok bus interchange" which is the name of the bus interchange where the bus service operates

Based on the information provided in the post, it appears that the user is reporting an issue with the bus service, specifically the berth number, which requires maintenance. Therefore, the answer is "relatedness": True, "type": "facility", "explanation": "broken berth requires maintenance".