86197
The name of the practice , when it is done in a repeated in-and-out motion , is derived from its passing resemblance to the dipping of a tea bag into a cup of hot water as a method of brewing tea .
 tea bag, tea
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 tea bag, tea