<human>: Q: Who demonstrated the first blue LED?
 A: In parallel, Isamu Akasaki and Hiroshi Amano in Nagoya were working on developing the important GaN nucleation on sapphire substrates and the demonstration of p-type doping of GaN. Nakamura, Akasaki and Amano were awarded the 2014 Nobel prize in physics for their work.
 Does the answer correctly answer the question

OPTIONS:
- yes
- no
<bot>: no