Complex sentence: Construction of the lead ship of the class, USNS "John Lewis", is tentatively scheduled to begin in 2018 at General Dynamics NASSCO in San Diego; according to the Naval Vessel Register, construction of both was authorised on 30 June 2016.
Split into simpler sentences: Construction of the lead ship of the class, USNS "John Lewis", is tentatively scheduled to begin in 2018 at General Dynamics NASSCO in San Diego. According to the Naval Vessel Register, construction of both ships was authorised on 30 June 2016.