Question: How many years was the woman in the story first covered in English by Stefanie Marsh held captive?
Sentence (from "Fritzl case"): The abuse by her father resulted in the birth of seven children; three of whom remained in captivity with their mother, one of whom died just days after birth and the other three of whom were brought up by Fritzl and his wife, Rosemarie, having been reported as foundlings.
Relevant evidence: No