In this task you will be given a passage and a yes/no question based on the passage. You should answer the question using the information from the passage.

Ex Input:
passage: While mentioned in passing throughout later seasons, Burke officially returns in the tenth season in order to conclude Cristina Yang's departure from the series.
question: does dr burke come back in grey's anatomy?

Ex Output:
Yes

Ex Input:
passage: In traditional lore, Santa Claus's sleigh is led by eight reindeer: Dasher, Dancer, Prancer, Vixen, Comet, Cupid, Dunder (variously spelled Donder and Donner) and Blixem (variously spelled Blixen and Blitzen), with Rudolph being a 20th-century inclusion.
question: was rudolf one of santa's original reindeer?

Ex Output:
No

Ex Input:
passage: The leek is a vegetable, a cultivar of Allium ampeloprasum, the broadleaf wild leek. The edible part of the plant is a bundle of leaf sheaths that is sometimes erroneously called a stem or stalk. The genus Allium also contains the onion, garlic, shallot, scallion, chive, and Chinese onion.
question: are leeks and onions in the same family?

Ex Output:
Yes