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: "what is the main language spoken in cuba?" whose answer is Spanish.
Each document should contain about 30 words, and these documents should contain useful information.

Query: main language spoken in cuba
Useful Output:

Doc 1: The official language in Cuba is Spanish. It is a language that was introduced by the Spaniards during the colonization of Cuba and has remained
Doc 2: What languages are spoken in Cuba? Spanish is the only language with a major presence, and it the only official language of the country.
Doc 3: From the widely spoken Cuban Spanish, which carries its own distinct flair, to the influences of Haitian Creole brought by immigrants, the
Doc 4:  official language of Cuba, which is spoken by the vast majority of the population. You'll learn about the unique characteristics of this
Doc 5: A professionally released CD (from sometime in the 90s) placed cuba's official language as portuguese rather than spanish.