Utilize the input text as a context reference, choose the right relationship between rice farming and Rice from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.
Text: The Rice Council of Tanzania says its farmers have invested heavily in commercial rice farming and milling, resulting in improved production at 1.3 million metric tonnes per year -- against an annual demand of less than a million tonnes.
user
product_or_material_produced
assistant