In this task, you are given Wikipedia articles on a range of topics as passages and a question from the passage. We ask you to answer the question by classifying the answer as 0 (False) or 1 (True)

Passage: Gestational sac -- The yolk sac and embryo should be readily identifiable when the gestational sac reaches a certain size -- a yolk sac should be seen when the gestational sac is 20mm and a fetal pole should be seen when the gestational sac reaches 25mm.
Question: are gestational sac and yolk sac the same
0