Original sentence: On 4 May 1746, Bonnie Prince Charlie hid on (the then apparently uninhabited) Eilean Liubhaird with some of his men for four days.Royal Navy vessels were patrolling in the Minch at the time
Edited sentence: On 4 May 1746, Bonnie Prince Charlie hid on Eilean Liubhaird with some of his men for four days whilst Royal Navy vessels patrolled the Minch