Complex sentence: In 1795 he took command of the frigate, and took Sir John Jervis out from England to assume command in the Mediterranean, and serving there until the Battle of Cape St Vincent in February 1797.
Split into simpler sentences: In 1795 he took command of the frigate, and took Sir John Jervis out from England to assume command in the Mediterranean. He served in the area until the Battle of Cape St Vincent in February 1797.