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: "when did nigeria change from right to left driving?" whose answer is 1972.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Nigeria driving side change
Useful Output:

Doc 1: It's been 50 years on April 2nd since the Nigerian government ditched the British-styled right-hand drive to the left-hand drive common among
Doc 2: On Sunday, April 2, 1972, Nigeria ditched the British-styled right-hand drive to the left-hand drive common among the French, German,
Doc 3: The historic monumental decision was made on Sunday, April 2, 1972, and significantly impacted the safety and efficiency of the country's roads.
Doc 4: The Nigerian government is in the process of implementing a right-hand drive system due to an alarming rate of traffic accidents.
Doc 5: 463 likes, 16 comments - asirimagazine on April 29, 2024: "Smooth Change to Right-Hand Driving in Nigeria. Date: 2nd of April 1972 Video