Seaside class cruise ship
Ships
Table:
Built
Ship
Tonnage
Flag
Notes

2017
MSC Seaside
153,516 GT
Malta
Entered service December 2017[1]

2018
MSC Seaview
153,516 GT
Malta
Launched on 23 August 2017[3]

2021
MSC Seashore
169,380 GT
Malta
construction started of 26 November 2018[4]

2022
TBA
169,380 GT
Malta

Considering the table that covers 'Seaside class cruise ship' titled 'Ships', produce a single-sentence summary focused on the highlighted cells and return it as JSON: {"answer": "YOUR ANSWER"}.