Coffee is Brazil's main product.
What are the main products of this country?
One of the main products of this country is coffee.
Coffee is one of the staples of Brazil.
The exhibition was a product of his imagination.
The country's main products are cocoa and gold.
The agreement was a product of compromise between the two governments.
A piece of railway in use today is therefore the product of a long series of decisions reached on many different grounds, at different times.