Question: Which one of Whistl's competitors was originally known as the Home Delivery Network?

full_context: Document 1: WightFibre: WightFibre is the only provider of commercial and residential cable television services on the Isle of Wight. They also provide telephone and broadband internet services. It is the last remaining cable company in the UK which is not part of Virgin Media which, since March 2006, has operated more than 95% of cable services in the UK. The "Isle of Wight Cable and Telephone Company" (IOWCTC) and "Omne Communications" were taken over by CLS Holdings in the early years of the 21st century. It ran two mostly separate operations, WightCable on the Isle of Wight (former IOWCTC), and "WightCable (North)" in south west Scotland and North West England. CLS Holdings sold both of the original two companies to separate private investors who intend to operate them separately. Smallworld Cable was absorbed by Virgin Media in 2014 leaving WightFibre as the sole independent UK cable company.
Document 2: Sky UK: Sky UK Limited (formerly British Sky Broadcasting and BSkyB) is a telecommunications company which serves the United Kingdom. Sky provides television and broadband internet services, fixed line and mobile telephone services to consumers and businesses in the United Kingdom. It is the UK's largest
Document 3: DHL Supply Chain: DHL Supply Chain is a division of Deutsche Post DHL and is affiliated with DHL Express. Headquartered in Bonn, Deutsche Post has 510,000 employees. The Supply Chain division comprises two business units – Supply Chain and Williams Lea Tag. In the Supply Chain business, DHL provides contract logistics solutions along the entire supply chain for customers from a wide variety of sectors. Williams Lea Tag, with headquarters in London, UK, is a global provider of business process outsourcing and a specialist in corporate information solutions, the management of companies’ information and communication processes.
Document 4: DHL Aviation: DHL Aviation is a division of DHL Express (owned by Deutsche Post DHL) responsible for providing air transport capacity. It is not a single airline but refers to several airlines owned, co-owned or chartered by DHL Express. In 2009, Deutsche Post World Net rebranded to Deutsche Post DHL (DPDHL). In the U.S., DHL Airways was renamed Astar Air Cargo which in turn operated air freight services as a cargo airline for DHL until 2012.
Document 5: Poczta Polska: Poczta Polska (Polish Post) is the state postal administration of Poland. It provides postal services (letters and parcels), banking and insurance services as well as logistics services. The company also provides digital services such as neo-stamp, neo-letter, neo-postcard, made available through the Internet platform "Envelo".
Document 6: Yodel (company): Yodel is a delivery service company in the United Kingdom and is one of the largest couriers along with Royal Mail. It was originally known as the Home Delivery Network until it acquired the B2B and B2C operations of DHL Express UK and thereafter, re-branded itself as Yodel in May 2010. It is privately owned by the billionaire Barclay Brothers.
Document 7: SpeedPost: SpeedPost or Speed Post is the trade name or brand name for a high-speed postal service provided by several postal companies around the world. It is Taiwan Post's high-speed domestic postal service in Taiwan, Hongkong Post's international courier post service (with the generic name "EMS"), India Post's local and international postal as well as money transfer service, as well as SingPost's local and international express and trackable postal and courier service
Document 8: Stobart Rail Freight: Stobart Rail Freight Ltd (trading as Stobart Rail) is a railway freight service operator in the United Kingdom. Stobart Rail comes under the Rail division of Eddie Stobart Logistics, and carries intermodal freight for the group. The service is operated by rail partner, Direct Rail Services.
Document 9: Canada Post: Canada Post Corporation, known more simply as Canada Post (French: "Société Canadienne des Postes" , or simply "Postes Canada"), is a Crown corporation which functions as the country's primary postal operator. Originally known as Royal Mail Canada (the operating name of the Post Office Department of the Canadian government founded in 1867), rebranding was done to the “Canada Post” name in the late 1960s, even though it had not yet been separated from the government. On October 16, 1981, the Canada Post Corporation Act came into effect. This abolished the Post Office Department and created the present day Crown corporation which provides postal service. The act aimed to set a new direction for the postal service by ensuring the postal service's financial security and independence.
Document 10: Ptcl: Pakistan Telecommunication Company Limited (PTCL) is the leading telecommunication company in Pakistan. The company provides telephonic and Internet services nationwide and is the backbone for the country's telecommunication infrastructure despite the arrival of a dozen other telecommunication corporations, including Telenor Corps and China Mobile Ltd. The corporation manages and operates around 2000 telephone exchanges across the country, providing the largest fixed-line network. Data and backbone services such as GSM, HSPA+, CDMA, LTE, broadband Internet, IPTV, and wholesale are an increasing part of its business.
Document 11: Takeaway.com: Takeaway.com, officially Takeaway.com BV, and created originally under its Dutch name Thuisbezorgd.nl, is a Dutch dot-com company specialised in online food ordering and home delivery. Takeaway.com is an intermediary online portal between the customer and the restaurants, where customers can order food online from restaurants’ menus, and have it delivered by the restaurants directly to their home.
Document 12: Whistl: Whistl, formerly TNT Post UK, is a postal delivery company operating in the United Kingdom. The company primarily competes with UK Mail, UPS, Parcelforce, DHL, Hermes, Royal Mail and Yodel. It processes about 25% of the UK's mail, amounting to over 4 billion items per year in 2015.
Document 13: DHL Express: DHL Express is a division of the German logistics company Deutsche Post DHL providing international courier, parcel and express mail services. Deutsche Post DHL is the world's largest logistics company operating around the world, particularly in sea and air mail.
Document 14: Simply Business: Simply Business is the trading name of Xbridge Ltd. It is the UK's largest online business insurance broker with 420,000 customers. The company has been featured in the Sunday Times Tech Track 100 four times and in 2015 and 2016 won The Sunday Times 100 Best Companies to Work For.
Document 15: United States Postal Service: The United States Postal Service (USPS; also known as the Post Office, U.S. Mail, or Postal Service) is an independent agency of the United States federal government responsible for providing postal service in the United States. It is one of the few government agencies explicitly authorized by the United States Constitution.
ground_truth: Yodel