Evaluate the following claim as true, false, or uncertain. Output 1 for true, 2 for false, 3 for uncertain.
People should not eat dairy
3
Complete the following task based on the instruction and optional input provided.### Instruction:
Evaluate the following claim as true, false, or uncertain. Output 1 for true, 2 for false, 3 for uncertain.

### Input:
People should not eat dairy

### Output:
3