With which sovereign state in the Lesser Antilles is the Pyotr Lebedev registered?
Pyotr Lebedev (research vessel):  She is current registered in Saint Vincent and the Grenadines. Saint Vincent and the Grenadines: Saint Vincent and the Grenadines ( ) is a sovereign state in the Lesser Antilles island arc, in the southern portion of the Windward Islands, which lie at the southern end of the eastern border of the Caribbean Sea where the latter meets the Atlantic Ocean.
i don't know