70686
" Dioscorea polygonoides " has been found to contain 2.64 % diosgenin as shown by gas chromatography-mass spectrometry .
 Dioscorea
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Dioscorea