Premise: Inside the temple is a small birthing chamber or mammisi, where carved reliefs depict Isis holding her new-born son Horus.

Hypothesis: The small chamber would be still be in existence to this present day.
Answer: it is not possible to tell

Premise: yes i have a one a five year old daughter

Hypothesis: I have a five year old son.
Answer: no

Premise: He saw only her back, but it looked like Nema.

Hypothesis: He could not see exactly who it was.
Answer: it is not possible to tell

Premise: Nothing; but

Hypothesis: Not anything; however
Answer: yes