Utilize the input text as a context reference, choose the right relationship between 'Harpoon Brewery' and 'Beer' from the options.
Options: parent organization, product/material produced, operator, chief executive officer

The key players in the Beer Market in the US are Anheuser Boston Beer Carlsberg Heineken and SAB Miller while other prominent vendors include Anchor Brewing Bear Republic Brewing Harpoon Brewery Lagunitas Brewing New Belgium Brewing Pabst Brewing and Summit Brewing
product/material produced