You will be given a definition of a task first, then some input of the task.
In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.

Mebyon Kernow – The Party for Cornwall ( , MK ; Cornish for " Sons of Cornwall " ) is a political party in Cornwall .
Output:
Mebyon Kernow – The Party for Cornwall ( -RSB- , MK ; Cornish for " Sons of Cornwall " ) is a Cornish nationalist , centre-left political party in Cornwall , a county in the southwestern United Kingdom .