Question: Sybil Robson Orr was the niece of the founder of which two stores?

Context paragraphs:
Cuthbert, Texas: Cuthbert is a ghost town in Mitchell County, Texas, United States.  Cuthbert was established in 1890 when the founder D. T. Bozeman built a wagonyard and store.  The community and post office were named for Thomas Cuthbertson, a family friend of the Bozemans.  By the early 1920s, Cuthbert had a church, two stores, a blacksmith shop, a cotton gin, telephone office, and a school.  Today, only a cemetery and a few scattered farms remain.

New Seasons Market: New Seasons Market is a chain of privately owned grocery stores operating in the Portland Metro area of Oregon.  New Seasons also has stores in Vancouver, Washington, and San Jose, California.  Two stores are slated to open in the greater Seattle area in the next two years.  Founded by three families and 50 of their friends in 1999, the company currently operates 17 stores in the greater Portland/Vancouver metropolitan area, including: Hillsboro, Beaverton, Happy Valley, Vancouver, Tualatin, and Lake Oswego; one store in San Jose, California; and one store in Mercer Island, Washington.  Many of the products offered are organic and produced locally in the Pacific Northwest.  The stores differ from most grocers by offering natural and conventional products side by side.

Helen Walton: Helen Robson Kemper Walton (December 3, 1919 – April 19, 2007) was the wife of Wal-Mart and Sam's Club founder Sam Walton.  At one point in her life, she was the richest American and the eleventh-richest woman in the world.

Gibson's Discount Center: Gibson's Discount Center, also known as just "Gibson's" was a large department store chain in the United States.  After several decades of owning and expanding drug stores, the store chain was founded by H.R. Gibson Sr. out of Texas and spread regionally to other states.  The company expanded during the 1960s into the 1980s.  Today two thriving Gibson's proudly remain open satisfying the needs of shoppers in their regions and of hunting shoppers that can't find what they are looking for at any of the modern chain stores.  These two stores are in the cities of Kerrville, south central Texas, west of San Antonio, and in Weatherford, outside Fort Worth, Texas.

Sybil Robson Orr: Sybil Ann Robson Orr is an American film producer.  She is a niece of Walmart founder Sam Walton and Helen Walton, and the founder of Robson Orr Entertainment.

AppleTree Markets: AppleTree Markets was a supermarket chain in Texas formed in 1969 when Safeway opened its first stores in Houston, which were spun off under the AppleTree name in 1988.  The division once had 100 stores in Greater Houston and Greater Austin.  By January 21, 2002, AppleTree had reduced its holdings to two stores in Bryan, Texas where it had shifted its headquarters.  One of the remaining locations was sold in 2009 and the final location, in Bryan at Highway 21 and Texas Avenue, closed in early 2012 marking the end of the chain.

Shaw's and Star Market: Shaw's and Star Market are two American grocery store chains based in West Bridgewater, Massachusetts, employing about 30,000 associates in 154 stores.  One hundred thirty two stores are operated under the Shaw's banner in Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont, while Star Market operates 22 stores in Massachusetts.  Until 2010, Shaw's operated stores in all six New England states and as of 2011 Shaw's remained the only supermarket chain with stores in five of the six after it sold its Connecticut operations.  The chain's largest competitors are Hannaford, Market Basket, Roche Bros., and Stop & Shop.  Star Market is a companion store to Shaw's; Shaw's having purchased the competing chain in 1999.

Blindsight (film): Blindsight is a 2006 documentary film directed by Lucy Walker and produced by Sybil Robson Orr for Robson Entertainment.  It premiered at 2006 Toronto International Film Festival (TIFF) in the category "Real to Reel".

Orr: My Story: Orr: My Story is a 2013 autobiography written by Bobby Orr.  Orr is a former professional hockey player who played in the National Hockey League from 1966 to 1978.  Orr played for two teams: the Boston Bruins and the Chicago Black Hawks.  Considered one of the greatest players of all time, Orr's career was cut short by multiple knee injuries and surgeries.  Orr was enshrined in the Hockey Hall of Fame in 1979 at age 31, the youngest to be inducted into the Hall at that time.  Orr is also known for being one of the first major sports figures to use an agent.  Tragically, at the end of his career, Orr discovered that the agent, Alan Eagleson, had embezzled most of his money, leaving him deeply in debt.

Kaufman-Straus: Kaufman-Straus was a local department store that operated in Louisville, Kentucky, from 1879 to 1969.  In 1879, local retail clerk Henry Kaufman opened the first store on Jefferson between 7th and 8th.  Four years later, Benjamin Straus entered into partnership with Kaufman.  In 1887, the Kaufman-Straus store moved to South 4th Street in space leased from the Polytechnic Society of Kentucky.  The new flagship store opened in 1903, at 533-49 South 4th Street, designed by local architect Mason Maury.  In 1924, Kaufman-Straus was acquired by City Stores Company and the following year the flagship store underwent extensive renovations.  City Stores rebranded the company as Kaufman's in 1960.  It operated two stores in suburban Louisville at The Mall and Dixie Manor.  In 1969, Kaufman's was acquired by L. S. Ayres, and the downtown Louisville store was subsequently closed in 1971.  The flagship store was added to the National Register of Historic Places in 1983.

Supporting paragraphs: Sybil Robson Orr Helen Walton
Answer: Wal-Mart and Sam's Club