92412
Erasmus Darwin had praised general concepts of evolution and common descent in his " Zoonomia " ( 1794 ) , a poetic fantasy of gradual creation including undeveloped ideas anticipating concepts his grandson expanded .
 Erasmus Darwin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Erasmus Darwin