sentence: Green tea is a tea that has undergone little oxidation while it was processed.
sentences_before: It comes from the plant species 'Camellia sinensis'.
sentences_after: Green tea is popular in China, Taiwan, Hong Kong, Japan, Korea, and the Middle East. Recently it has been drunk more widely in the West, where usually black tea is consumed.
concept_name: green tea
headings: Green tea
categories: Tea