Information:  - iPhone is a line of smartphones designed and marketed by Apple Inc. They run Apple's iOS mobile operating system. The first generation iPhone was released on June 29, 2007; the most recent iPhone model is the iPhone 7, which was unveiled at a special event on September 7, 2016.  - A smartphone is a mobile phone (also known as cell phones or cell mobiles) with an advanced mobile operating system that combines features of a personal computer operating system with other features useful for mobile or handheld use. Smartphones, which are usually pocket-sized, typically combine the features of a mobile phone, such as the abilities to place and receive voice calls and create and receive text messages, with those of other popular digital mobile devices like personal digital assistants (PDAs), such as an event calendar, media player, video games, GPS navigation, digital camera and digital video camera. Smartphones can access the Internet and can run a variety of third-party software components ("apps" from Google Play, Apple App Store, etc). They typically have a color display with a graphical user interface that covers more than 76% of the front surface. The display is almost always a touchscreen and sometimes additionally a touch-enabled keyboard like the Priv/Passport BlackBerrys, which enables the user to use a virtual keyboard to type words and numbers and press onscreen icons to activate "app" features.  - Apple is an American multinational technology company headquartered in Cupertino, California, a suburb of San Jose, that designs, develops, and sells consumer electronics, computer software, and online services. Its hardware products include the iPhone smartphone, the iPad tablet computer, the Mac personal computer, the iPod portable media player, the Apple Watch smartwatch, and the Apple TV digital media player. Apple's consumer software includes the macOS and iOS operating systems, the iTunes media player, the Safari web browser, and the iLife and iWork creativity and productivity suites. Its online services include the iTunes Store, the iOS App Store and Mac App Store, Apple Music, and iCloud.  - The iPod Touch (stylized and marketed as iPod touch) is an iOS-based all-purpose handheld PC designed and marketed by Apple Inc. with a user interface that is touchscreen-based. It can be used as a music and video player, digital camera, handheld game device, and personal digital assistant (PDA). It connects to the Internet only through Wi-Fi base stations, does not use cellular network data, and is therefore not a smartphone, though it has a similar design to the iPhone and is often referred to as the "iPhone without a phone". Furthermore, it does not fit in Apple's iPhone accessories such as their leather cases. As of May 2013, 100 million iPod Touch units had been sold. It is also the most popular iPod model.  - iOS (formerly iPhone OS) is a mobile operating system created and developed by Apple Inc. exclusively for its hardware. It is the operating system that presently powers many of the company's mobile devices, including the iPhone, iPad, and iPod Touch. It is the second most popular mobile operating system globally after Android. iPad tablets are also the second most popular, by sales, against Android since 2013.   - Backflip Studios is a mobile game developer and publisher based in Boulder, Colorado, United States. It was founded by Julian Farrior, Dale Thoms and Tom Blind in April 2009. In August 2009, it was announced that the company had raised US$145,000 in funding to continue developing for the iPhone OS. Backflip Studios is best known for their free iOS game "Paper Toss", which has been downloaded over 50 million times. They are also widely known for "Dragonvale", with over 10 million downloads. In 2013, Backflip Studios sold a 70% stake in the company to Hasbro for $112 million in cash. In February 2016, a Spring 2016 release of "Transformers: Earth Wars" was announced; the game will be published by BackFlip Studios and developed by Space Ape Games.  - Paper Toss is a game developed originally for the operating system iOS (iPad, iPhone, iPod Touch) by Backflip Studios, which has since been ported to Android. It uses multi-touch input, and is available in two versions: free ad-supported and paid ad-free. It has been downloaded over 50 million times  - Paper Toss : World Tour is a game for the iPhone / iPod Touch developed by Backflip Studios and sequel to Paper Toss .  - A handheld PC, or H/PC for short, is a computer built around a form factor which is smaller than any standard laptop computer. It is sometimes referred to as a "palmtop computer". The first hand-held device compatible with desktop IBM personal computers of the time was the Atari Portfolio of 1989. Other early models were the Poqet PC of 1989 and the Hewlett Packard HP 95LX of 1991. Other DOS-compatible hand-held computers also existed. Some handheld PCs use Microsoft's Windows CE operating system, with the term also covering Windows CE devices released by the broader commercial market.    Given the paragraphs above, decide what entity has the relation 'distributor' with 'app store'.
Ans: paper toss: world tour

Information:  - Broadcasting House is the headquarters of the BBC, in Portland Place and Langham Place, London. The first radio broadcast was made on 15 March 1932, and the building was officially opened two months later, on 15 May. The main building is in Art Deco style, with a facing of Portland stone over a steel frame. It is a Grade II* listed building and includes the BBC Radio Theatre, where music and speech programmes are recorded in front of a studio audience, and lobby that was used as a location for filming the 1998 BBC television series "In the Red".  - The British Broadcasting Corporation (BBC) is a British public service broadcaster. It is headquartered at Broadcasting House in London, is the world's oldest national broadcasting organisation, and is the largest broadcaster in the world by number of employees, with over 20,950 staff in total, of whom 16,672 are in public sector broadcasting; including part-time, flexible as well as fixed contract staff, the total number is 35,402.  - BBC Worldwide Ltd. is the wholly owned commercial subsidiary of the BBC , formed out of a restructuring of its predecessor BBC Enterprises in 1995 . The company monetizes BBC brands , sells BBC and other British programming for broadcast abroad with the aim of supplementing the income received by the BBC through the licence fee . In 2013/14 , BBC Worldwide generated headline profits of £ 157.4m and headline sales of £ 1,042.3m and returned £ 173.8m to the BBC . In 2012/13 it made a profit of £ 156.3m on a turnover of £ 1,115.8m . The company had made a profit of £ 104m on a turnover of £ 1,085m in the previous financial year . BBC Worldwide 's profit rate was 11.2 % in 2011/2012 , up slightly from 9.6 % the previous year , down from a peak of 21.5 % in 2002/2003 , contrasting with 7.8 % in 2003/2004 .    Given the paragraphs above, decide what entity has the relation 'industry' with 'radio'.
Ans: bbc worldwide