Question: What Peninsula where the Play-Offs of the 2018 Unibet Premier League Darts tournament take place on?

Context paragraphs:
2017 Premier League Darts: The 2017 Betway Premier League Darts was a darts tournament organised by the Professional Darts Corporation – the thirteenth edition of the tournament.  The event began on Thursday 2 February at the Metro Radio Arena in Newcastle and ended with the Play-Offs at The O2 Arena in London on Thursday 18 May.  This is the fourth year that the tournament is sponsored by Betway.

2015 Premier League Darts: The 2015 Betway Premier League Darts was a darts tournament organised by the Professional Darts Corporation; the eleventh edition of the tournament.  The event began at the First Direct Arena in Leeds on Thursday 4 February, and ended at The O Arena, London on Thursday 21 May.  The tournament was shown live on Sky Sports in the UK and Ireland.  This was the second year that the tournament was sponsored by Betway.

Premier League Darts: Premier League Darts is a darts tournament which launched on 20 January 2005 on Sky Sports.  The league is now played weekly from February to May, having originally started as a fortnightly fixture.  The tournament originally featured seven players and now sees ten of the biggest names from the PDC circuit competing in a double round-robin format, with matches held across the United Kingdom, Ireland and the Netherlands at different venues.  The top four players in the PDC Order of Merit are joined by six wildcard selections to make up the ten-man field.  The current sponsor is Unibet.

2014 Premier League Darts: The 2014 Betway Premier League Darts was a darts tournament organised by the Professional Darts Corporation; the tenth edition of the tournament.  The event began at the Echo Arena in Liverpool on Thursday 6 February, and ended at The O Arena, London on Thursday 22 May.  The tournament was shown live on Sky Sports in the UK and Ireland.  The new title sponsor was Betway.

The O2 Arena: The O2 Arena (temporarily the sponsor-neutral "North Greenwich Arena", during the 2012 Summer Olympics and 2012 Summer Paralympics), is a multi-purpose indoor arena located in the centre of The O2 entertainment complex on the Greenwich Peninsula in south-east London.  The arena was built under the former Millennium Dome, a large dome-shaped building built to house an exhibition celebrating the turn of the third millennium; as the dome-shaped structure still stands over the arena, "The Dome" remains a name in common usage for the venue.  The arena, as well as the total O2 complex, is named after its primary sponsor, the telecommunications company O.

2018 Premier League Darts: The 2018 Unibet Premier League Darts will be a darts tournament organised by the Professional Darts Corporation – the fourteenth edition of the tournament.  The event will begin on Thursday 1 February at the 3Arena in Dublin and will end with the Play-Offs at The O2 Arena in London on Thursday 17 May.  This is the first year that the tournament is sponsored by Unibet.

2013 Premier League Darts: The 2013 McCoy's Premier League Darts was a darts tournament organised by the Professional Darts Corporation; the ninth edition of the tournament.  The event began at the Odyssey Arena in Belfast on Thursday 7 February, and ended at The O Arena, London on Thursday 16 May.  The tournament was shown live on Sky Sports in the UK and Ireland.

2016 Premier League Darts: The 2016 Betway Premier League Darts was a darts tournament organised by the Professional Darts Corporation – the twelfth edition of the tournament.  The event began on Thursday 4 February at the First Direct Arena in Leeds and ended with the Play-Offs at The O2 Arena in London on Thursday 19 May.  The tournament saw its first visit to the Netherlands after agreeing to go to Ahoy Arena in Rotterdam on Thursday 12 May, joining 15 other venues across the UK and Ireland.  This is the third year that the tournament was sponsored by Betway.

Championship League Darts: Championship League Darts was a PDC darts tournament that used a league and legs format similar to the Premier League but offered the top players outside the top 8 in the PDC Order of Merit a chance to compete for the championship.  It was the first ever darts tournament to be solely broadcast on and funded by Internet distribution.

Super League Darts: 2015 SKYCITY Super League Darts is a darts tournament featuring New Zealand's top eight darts players.  The event will be held at the SKYCITY Convention Centre in Auckland, New Zealand for four nights over July and August.  This is the second year of the Tournament and the first that SKYCITY has been the naming rights sponsor.  The final will be the first live televised darts tournament ever in New Zealand when it runs on Saturday 1 August.

Supporting paragraphs: 2018 Premier League Darts The O2 Arena
Answer: Greenwich Peninsula