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: "iron ore is found in which state in nigeria?" whose answer is Kogi State.
Each document should contain about 30 words, and these documents should contain useful information.

Query: iron ore state in nigeria
Useful Output:

Doc 1:  iron ore in Kogi, Enugu and Niger states respectively. The Minister identified the volumes of minerals in his keynote address at the Nigeria
Doc 2: This research work focused on the possibility of upgrading GidanJaja iron ore deposit located in Zurmi Local Governmental Area of Zamfara State,
Doc 3: Ministry of Mines & Steel Development. IRON ORE. Exploration and Investment Opportunities in Nigeria. Enegbaki Akpogu, Koton- Karfe. LGA, Kogi State. About 9km
Doc 4: The Itakpe iron ore deposit, situated along the Okene-Lokoja area, is reported to be the purest and most prominent iron ore [22,23], interbedded
Doc 5: The $1 billion new iron ore to steel project planned for Kogi State is a major breakthrough in our efforts to promote local value addition in