You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "Domhnall Dubh died at the castle located near what Scottish city?" whose answer is Dalavich.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Castle near Scottish city related to Domhnall Dubh
Useful Output:

Doc 1: Still known as Caisteal Dubh, this early castle survives in a poor and ruinous condition in a cultivated field, and is generally as planned by MacGibbon and
Doc 2: Probably the most famous island castle in Scotland is Eilean Donan Castle. Thousands of tourists visit every year on the road towards Skye, some
Doc 3:  Dubh Linn. Numbering about 140, the fleet, led by Jarls Stain  Dunnottar Castle near Stonehaven. I wouldn't have like to have had
Doc 4: Clan Macnachtan built a castle or fort on a crannog or small island at the southern tip of Dubh Loch in Glen Shira, Argyll, Scotland.
Doc 5: Domhnall Dubh, who was then just an infant, was captured by Colin Campbell, 1st Earl of Argyll. Domhnall was imprisoned in Innischonnel Castle in Loch Awe.