Claim: RMS Titanic was a ship.
Evidence: RMS Titanic -LRB- -LSB- taɪˈtænɪk -RSB- -RRB- was a British passenger liner that sank in the North Atlantic Ocean in the early morning of 15 April 1912 , after colliding with an iceberg during her maiden voyage from Southampton to New York City.
It is the ship prefix used for seagoing vessels that carry mail under contract to the British Royal Mail.