person vs automaton

person and automaton both are nouns.

Word	Noun	Adjective	Verb	Adverb
person	Yes	No	No	No
automaton	Yes	No	No	No

person (noun)	automaton (noun)
a human being; person, singular, assertive existential pronoun; pronoun, person, singular; quantifier: assertive existential	a mechanism that can move automatically
a human body (usually including the clothing)	a machine that operates on its own without the need for human control
a grammatical category used in the classification of pronouns, possessive determiners, and verb forms according to whether they indicate the speaker, the addressee, or a third party	someone who acts or responds in a mechanical or apathetic way