412
' This is n't over !' : Trump supporters refuse to accept defeat {{URL}} via {@Yahoo@} Trump trained them well . Be forever dumb and stupid . 3rd grade education does n't work well !
 Trump supporters, Yahoo, Trump
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: group, creative work, person, event, product, location, corporation 
Text: {0} 
Answer:
 Trump supporters, Yahoo, Trump