Find the keyword in the following sentence: "The elephant is beautiful."
"The elephant is beautiful."
The keyword in the sentence "The elephant is beautiful." is "elephant".
Complete the following task based on the instruction and optional input provided.### Instruction:
Find the keyword in the following sentence: "The elephant is beautiful."

### Input:
"The elephant is beautiful."

### Output:
The keyword in the sentence "The elephant is beautiful." is "elephant".