50710
As far as the therapy is concerned , Newton writes that " the best is a toad suspended by the legs in a chimney for three days , which at last vomited up earth with various insects in it , on to a dish of yellow wax , and shortly after died .
 Newton
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Newton