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: "who wrote the song historia de un amor?" whose answer is Panamanian songwriter Carlos Eleta Almarán.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who wrote the song historia de un amor
Useful Output:

Doc 1: I wrote the Vietnamese lyrics of Historia De Un Amor. r/Handwriting - a piece of
Doc 2: "Historia de un amor" es un bolero escrito por Carlos Eleta Almarán, compositor panameño detrás de canciones como "Lejos de ti" o "Nostalgia".
Doc 3: “Historia de un amor” es un boleto escrito y grabado por el compositor panameño Carlos Eleta Almarán en 1955. Una de las primeras versiones
Doc 4: the song most translated and performed across the world. Panamanian songwriter Carlos Eleta Almarán (1918-2013) wrote this story of a man
Doc 5: Historia de un Amor is a song about a man's old love written by Panamanian songwriter Carlos Eleta Almarán. The song tells of a man's