Change the place-holder name in the sentence to a real name.
John talked to [Placeholder] on the phone yesterday.
John talked to Sarah on the phone yesterday.
Complete the following task based on the instruction and optional input provided.### Instruction:
Change the place-holder name in the sentence to a real name.

### Input:
John talked to [Placeholder] on the phone yesterday.

### Output:
John talked to Sarah on the phone yesterday.