58717
A " grapefruit spoon " is a utensil usually similar in design to a teaspoon that tapers to a sharp edge or teeth , the intent of the front serration being to separate the flesh of a grapefruit from its rind .
 grapefruit
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:
 grapefruit