[Q]: The YM2414, a.k.a. OPZ, is an eight-channel sound chip developed by Yamaha. It was used in many mid-market phase/frequency modulation-based synthesizers, including Yamaha's TX81Z (the first product to feature it, and was named after), DX11, YS200 family, the Korg Z3 guitar synthesizer, and many other devices. A successor was released as the upgraded OPZII/YM2424, used only in the Yamaha V50. ym2412 was called opz for its sound
[A]: It's impossible to say

[Q]: UNI Air () is an airline based in Zhongshan, Taipei, Taiwan. It is a domestic and regional subsidiary of EVA Air. It was known as Makung Airlines () until 1996, when EVA Air took a majority share of the airline. In 1998, the airline merged with Great China Airlines () and Taiwan Airways (), which EVA Air also had interests in, to form UNI Airways (UNI Air). UNI Airlines is a subsidiary of EVA Air and is based in Zhongshan, Taipei, Taiwan, and will raise their prices at some time in the future of the company.
[A]: It's impossible to say

[Q]: The Anchor Bankside is a pub in the London Borough of Southwark. It is in the Bankside locality on the south bank of the Thames close to Southwark Cathedral and London Bridge station. A tavern establishment (under various names) has been at the pub's location for over 800 years. Behind the pub are buildings that were operated by the Anchor Brewery. The Anchor Bankside is open daily for lunch and dinner.
[A]: It's impossible to say

[Q]: Holding Back the River is the third studio album by Wet Wet Wet. It was released on 30 October 1989. The album is actually a follow-up to their debut, "Popped In Souled Out". Its offspring singles were "Sweet Surrender", "Broke Away", "Hold Back the River" and "Stay With Me Heartache (Can't Stand the Night)". The album reached #2 in the charts. There were three albums by Wet Wet Wet before Holding Back the River.
[A]:
No