Given the question: I know that the answer to the question "How are the traits of being alive described and represented numerically  in the text besides Upanishic" is in "The three marks of existence may reflect Upanishadic or other influences. K.R. Norman supposes that the these terms were already in use at the Buddha's time, and were familiair to his hearers.". Can you tell me what it is?
The answer is:
The three marks