Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.

Ex Input:
Context: NeXTSTEP (also stylized as NeXTstep, NeXTStep, and NEXTSTEP) is a combination of several parts: a Unix operating system based on the Mach kernel, plus source code from BSD Display PostScript and a proprietary windowing engine the Objective-C language and runtime an object-oriented (OO) application layer, including several ''kits'' development tools for the OO layers NeXTSTEP is notable for having been a preeminent implementation of the latter three items. 
 Question: What is the programming language for NeXTSTEP?

Ex Output:
objective-c


Ex Input:
Context: Billionaire Boy is a children's fiction book published on 28 October 2010 by HarperCollins and written by David Walliams and illustrated by Tony Ross. 
 Question: Who was Billionaire Boy illustrated by?

Ex Output:
tony ross


Ex Input:
Context: Aquatic Adventures! Help Us Get Ready for Showtime! Trainer Program What does it take to work with seals or sea lions? Find out with Atlantis Marine World's Trainer Program and go behind the scenes with our Marine Mammal staff and: .Learn how we train our animals and help train our sea lions to learn how to paint .Go into the seal exhibit with trainers .Join in a seal training period - and get to pet and feed one of our harbor seals .Help prepare food for seals .Attend our Sea Lion Show .Get a kiss from sea lion, Java - and take home a photo Summer Adventure Days - Camp! Atlantis Style! Our camp program adds interactive excitement to your child's summer vacation. Children ages 3 to 14 discover the wonders of the sea environment through age - appropriate activities. Pirate Snorkel Adventure Yo-ho-ho, this is a whole lot of fun! Join us this summer for our interactive Pirate Snorkel Adventure and help Captain Poseidon locate missing treasure. While searching our lake, don't miss tropical fish from all around the world. When you're done, you'll walk away with some booty of your own - a $2.00 game card and a pirate eye patch featuring our very own Jolly Poseidon! Smooth Sailing: Taste Long Island Wine Cruise Now Accepting Reservations! Experience the magic of Taste Long Island, a Saturday evening wine and cheese cruise aboard the Atlantis Explorer Tour Boat. Featuring local wines, this adventure along the Peconic River is a relaxing way to enjoy both beautiful scenery and fine wines. Guests 21 and older only. Members and Green Key Cardholders enjoy 25%off. 
 Question: In which activity will you get something as a reward?

Ex Output:

pirate snorkel adventure.