Cowboys and Woolly Mammoths

Ok, so last night, I lied.

Sorry. I guess I was just really tired. now, here's some pictures of a Cowboy riding a Wooly mammoth.

Here's the Proof to prove it:

Statments: Reasons:

1. Humans lived at the same time as 1. Given

woolly mammoths

2. Types of Indians lived at the same 2. Given

time as woolly mammoths.

3. Cowboys lived at the same time 3. The Sundance Kid

as Indians.
4. Cowboys are human. 4. Given

5. Cowboys lived at the same time as 5. Substitution Property and

woolly mammoths. deductive reasoning.

If any one can prove otherwise, show me said proof! There's my proof!