Identify which animal species is alive or extinct: Iguanodon, Irrawaddy Dolphin
Irrawaddy Dolphin is alive, Iguanodon is extinct.
### Instruction: Identify which animal species is alive or extinct: Iguanodon, Irrawaddy Dolphin
### Context: 
### Answer: Irrawaddy Dolphin is alive, Iguanodon is extinct.</s>