Extract five keywords from the text “Modern artificial intelligence systems are complex and deep.”
1. Modern
2. Artificial Intelligence
3. Systems
4. Complex
5. Deep.
Complete the following task based on the instruction and optional input provided.### Instruction:
Extract five keywords from the text “Modern artificial intelligence systems are complex and deep.”

### Output:
1. Modern
2. Artificial Intelligence
3. Systems
4. Complex
5. Deep.