Metaphors usually compare two inherently similar things. its true or false question

I believe this is true

I believe this to be true because the definition of a metaphor is :a figure of speech in which a word or phrase is applied to an object or action to which it is not literally applicable.

The main themes of the play are: fate and free will with the inevitability of oracular predictions is a theme that often occurs in greek tragedies the conflict between the individual and the state similar to that in sophocles’ “antigone” and   people’s willingness to ignore painful truths both oedipus and jocasta clutch at unlikely details in order to avoiding facing up to the inceasingly apparent truth and sight and blindness the irony that the blind seer tiresius can actually “see” more clearly than the supposedly clear-eyed oedipus, who is in reality blind to the truth about his origins and his inadvertent crimes.

Where are the following questions to check?