Original sentence: Rockall () is an uninhabited remote granite outcrop in the North Atlantic Ocean.The United Kingomdom claims the feature as the westernmost point of the United Kingdom, situated 460 km west of Great Britain.The status of Rockall as being an island or a mere rock, unable to sustain human habitation and therefore excluded form the calculation of an exclusive economic zone, is the key point of a dispute involving the United Kingdom, Ireland, Denmark and Iceland.This claim, however, is not recognised by Ireland
Edited sentence: Formally annexed in 1955, the island is the westernmost point of the United Kingdom, situated 460 km west of Great Britain.Rockall () is an uninhabited remote granite islet in the North Atlantic Ocean