Find the oldest person in text.
Serah was born in 1995 and her brother John in 1988.
The oldest person in the text is John, who was born in 1988.
Complete the following task based on the instruction and optional input provided.### Instruction:
Find the oldest person in text.

### Input:
Serah was born in 1995 and her brother John in 1988.

### Output:
The oldest person in the text is John, who was born in 1988.