Question: Brakspear Brewery beers are principally brewed by a brewery whose flagship brand is what?

Context paragraphs:
Matrimony.com: Matrimony.com Limited, whose flagship brand is BharatMatrimony, is a network of matchmaking services.  More than 4000 employees work at over 20 offices across India.  The company also has offices in the US and Dubai.

Pipeworks Brewing: Pipeworks Brewing Company is a brewery in Chicago, Illinois.  The brewery opened in January 2012 by founders Beejay Oslon and Gerrit Lewis.  Pipeworks began their brewing different from other microbreweries in that they initially brewed their beers entirely as a series of 'one off' beers that were aimed specifically to the niche market of beer connoisseurs.  The brewery's stated goal is to release a new beer every week.  This approach gave the brewery and its beers somewhat of a cult status among beer enthusiasts, with its offerings selling out relatively quickly.  After seeing significant growth, both in output brand and identity, Pipeworks has since augmented their one-off beers with several of its 'core' beers in 16 ounce can 4-Packs now regularly available widley throughout the Chicago area.

Otter Creek Brewing: Otter Creek Brewing is a brewery in Middlebury, Vermont, that produces two lines of beer: Otter Creek Craft Ales, and Shed Brewery Ales.  It brewed Wolaver's Organic Brewery beers from 2002 until 2015, when it ceased brewing that line.

Samuel Adams (beer): Samuel Adams is the flagship brand of the Boston Beer Company.  The brand name (often shortened to Sam Adams) was chosen in honor of Founding Father Samuel Adams.  Adams inherited his father's brewery on King Street (modern day State Street).  Some histories say he was a brewer, while others describe him as a maltster.  The Samuel Adams brewery is located in Boston, Massachusetts, United States, where visitors can take a tour, and shop beers and merchandise.  Samuel Adams beer is brewed by the Boston Beer Company, which was founded by Jim Koch and Rhonda Kallman.  Samuel Adams beer was started using a recipe now known as the Samuel Adams Boston Lager.

Amobee: Amobee is a marketing technology company whose flagship Brand Intelligence technology measures digital engagement to provide a deeper understanding of audiences, their mindset and interests.  Their unified platform enables marketers to plan media campaigns and includes ads API integration with Facebook, Twitter, Instagram, Pinterest and Snapchat.

F&amp;M Brewery: StoneHammer Brewing is located in Guelph, Ontario and is a member of the Ontario Craft Brewers Association (OCB).  The brewery was established in August 1995 as F&M Brewery by Frank Cerniuk and produces the award-winning line of Stone Hammer beers.  In February 2015, Frank sold the Brewery to Phillip and Lesley Woodhouse who renamed the brewery after its' flagship brand.  StoneHammer also produces several contract beers, including the Taste of Ontario Harvest Series for the Neighbourhood Group.

Wychwood Brewery: Wychwood Brewery is a brewery in Witney, Oxfordshire, England, owned by Refresh UK, a subsidiary of Marston's.  The company's flagship brand is Hobgoblin, a 5.2% abv brown ale, described by Wychwood as a "Ruby beer".

Brakspear Brewery: WH Brakspear & Sons Ltd was a brewery in Henley-on-Thames, Oxfordshire.  Its beers are now principally brewed by Wychwood Brewery.  Both the beer writer Michael Jackson and playwright John Mortimer described it as the best beer in England near the end of the twentieth century.

Advanced Sports International: Advanced Sports International is an American bicycle company whose flagship brand is Fuji Bikes.  It also owns smaller brands including triathlon-focused Kestrel USA, component maker Oval Concepts,and Breezer bikes and BMX maker SE Bikes.  It is headquartered in Philadelphia and led by Patrick Cunnane.

Elite Matrimony: Elite Matrimony is an Indian matrimonial website that caters to wealthy individuals or their families seeking matrimonial alliances.  The site was founded by Murugavel Janakiraman who is located in Chennai.  EliteMatrimony matchmaking service fee ranges from 50,000 rupees to over rupees 2 lakh.  Its services are available to only those it formally invites to avail them.  The site offers 100% discreet and confidential service.  It belongs to Matrimony.com Ltd whose flagship brand is BharatMatrimony.  This site is seen as one that follows the trend of sites that cater to niche areas such as the overweight, those with AIDS, those who are manglik, those who don't want dowry, those with disabilities, those for whom it is a second marriage, or those who work for the government or with BPO companies.  The website offers services of dedicated staff who assist members in searching potential partners.  According to the Indian Express it is the first site of its kind.  The site was founded in 2008.

Supporting paragraphs: Brakspear Brewery Wychwood Brewery
Answer: Hobgoblin