Question: Wicksteed Park is the second oldest theme park in the UK, with the oldest being a park that is owned by the Dabell family, and has a sister park named what?

Context paragraphs:
Escape Theme Park: Escape Theme Park was an outdoor theme park located inside NTUC Downtown East, Pasir Ris in Singapore.  It was opened in May 2000 and a water park named Wild Wild Wet located adjacent to it was opened in June 2004.  Its slogan is "360 degrees of fun".  The theme park operates on Saturdays, Sundays, gazetted school and public holidays.  It had been a non-smoking park from 2005 until it ceased operations in November 2011 for redevelopment.  In 2012, reports confirmed that the park would make way for an expansion of Wild Wild Wet.

Paultons Park: Paultons Family Theme Park | Home of Peppa Pig World is located in the village of Ower, near Romsey, in Hampshire, England.  The theme park has 70 rides and attractions.  The Peppa Pig World theme park area is based on the children’s television series character.  The Lost Kingdom theme park area includes 27 animatronic dinosaurs.  The park name is derived from the former Paultons Estate, on which the park is situated.  The park covers 140 acres of land and features a collection of around 80 species of birds and animals, in addition to the rides.  Most of the theme park rides are designed for children, which is why the park considers itself a family theme park.

Robin Hill Country Park: Robin Hill Country Park is an 88 acre theme park located in Downend; outside of Newport, Isle of Wight.  Robin Hill is owned by the Dabell family, who also own Blackgang Chine; another Isle of Wight amusement Park located in Ventnor on the Isle of Wight.  The park has four main rides: A quarter-mile downhill toboggan, 4D Motion Cinema, 'Cows Express' Junior train ride and the 'Colossus' a swinging galleon boat ride.  On the site of Robin Hill is the buried farmstead of Combley Roman Villa.  This is explained in the 'Romans at Robin Hill' exhibition when at the park.  Robin Hill is also noted for wildlife, particularly the red squirrels.

Canada's Wonderland: Canada's Wonderland is a 330 acre theme park located in Vaughan, Ontario, a suburb approximately 40 km north of Downtown Toronto.  Opened in 1981 by the Taft Broadcasting Company and The Great-West Life Assurance Company as the first major theme park in Canada, it remains the country's largest.  The park, currently owned by Cedar Fair, has been the most visited seasonal amusement park in North America for several consecutive years.  As a seasonal park, Canada's Wonderland is open daily from May to September, with weekend openings in late April, October and early November.  With sixteen roller coasters, Canada's Wonderland is ranked third in the world by number of roller coasters, after Six Flags Magic Mountain (19 coasters) and Cedar Point (17 coasters).  The 330 acre park includes a 20 acre water park named Splash Works.  The park holds Halloween Haunt, a Halloween-themed event, each fall, as well as special events throughout the season.

Silver Springs (attraction): Silver Springs is a group of artesian springs that feed into the Silver River in Marion County, Florida.  It is the largest artesian spring in the world and the site of the oldest commercial tourist attraction in Florida.  In 1971 it was designated as a National Natural Landmark.  Its main features are the glass-bottom boat tours on the river, which have operated in one form or another ever since their first usage there in 1878.  Long privately owned and operated, the springs area was formerly the focal point of a small amusement park named "Silver Springs Nature Theme Park".

White Water Landing (Dorney Park): White Water Landing is a Shoot-the-Chutes ride at Dorney Park & Wildwater Kingdom amusement park in Allentown, Pennsylvania.  It was built in 1992, 10 years after a sister park named Cedar Point Built a defunct flume using the same name: White Water Landing (Cedar Point).  This ride is identical to Snake River Falls at Cedar Point in Sandusky, Ohio.  It is located in the upper side near Hydra the Revenge.

Blackgang Chine: Blackgang Chine is the UK's oldest amusement park.  Named after a now-destroyed chine (a coastal ravine) in the soft Cretaceous cliffs, it is about 6 miles from Ventnor at the southern tip of the Isle of Wight just below St Catherine's Down.  The park is owned by the Dabell family.  Blackgang Chine has a sister park named Robin Hill.  Blackgang Chine is home to life-sized Pirate Ships, Fairy Villages and Castles, Dodo Valleys, and the original Cowboy Town.  Owing to the unstable land on which the park is situated, landslides occur frequently, meaning that attractions have continually to be moved further inland to safer ground.

Celebration City: Celebration City was a theme park located in Branson, Missouri, United States.  It was themed after America in the 20th century, with areas based on Route 66, Small-town America in the 1900s, and a beachside boardwalk in the 1920s.  As a "sister park" to Herschend Family Entertainment's Silver Dollar City theme park located nearby, It was meant to continue the day where Silver Dollar City's 19th century theming left off.  It opened in the afternoon into the evening, with the operating day capped off by a laser and fireworks display.

Wicksteed Park: Wicksteed Park is an amusement park in Kettering, Northamptonshire, England.  The park opened in 1921.  It is the second oldest theme park in the UK; the oldest is Blackgang Chine on the Isle of Wight.  It is located 2 mi from the A14 and is signposted from the M1 & A1 and located near the Midland Main Line between London and Sheffield.

Theme Park Inc: Theme Park Inc. (also known as SimCoaster in the United States and Theme Park Manager in Australia) is a construction and management simulation video game.  It is the last game of the Theme Park series that started with "Theme Park" in 1994 and continued with "Theme Park World" in 1999.  "Theme Park Inc." was developed by Bullfrog Productions and published by Electronic Arts.  It was the last game to bear the Bullfrog logo before the company's merger with EA UK in 2004.

Supporting paragraphs: Wicksteed Park Blackgang Chine
Answer: Robin Hill