The Outer Hebrides , -LRB- officially known for local government purposes by the Gaelic name , PERSON@1 -RRB- comprise an island chain off the west coast of LOCATION@1 .

The LOCATION@2 are sometimesw calles Outer Hebrides , -LRB- officially known by the MISC@1 name , Na MISC@2 -RRB- comprise an island chain off the west coast of LOCATION@1 .
