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According to the Anti-Defamation League , Porth pioneered the tax protest movement ; his " most influential effort came in the early 1960s , when he filed a tax return that was blank except for a statement declaring that he was pleading the Fifth Amendment ( i.e. , claiming that filling out a tax return violated his right of protection from self-incrimination ) .
 organization: Anti-Defamation League; person: Porth
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Anti-Defamation League, Porth 
Answer:
 organization: Anti-Defamation League; person: Porth