For the given sentence, remove the adjectives from it by replacing them with the proper nouns.
The bright yellow sun had just set on the dark horizon.
The sun had just set on the horizon.
Complete the following task based on the instruction and optional input provided.### Instruction:
For the given sentence, remove the adjectives from it by replacing them with the proper nouns.

### Input:
The bright yellow sun had just set on the dark horizon.

### Output:
The sun had just set on the horizon.