Is the following a factual statement?
"Guillermo del Toro worked as a Mexican film director, producer, screenwriter, author, actor, and make-up artist."
Options:
- yes
- no

Let me think out loud. The sentence is true because there are public records of this being true. There are records of his work. The answer is yes.

Is the following a factual statement?
"The infamous Aryan Brotherhood are a well known white supremacists organization."
Options:
- yes
- no

Let me think out loud. The Aryan Brotherhood are out and open about their white supremacist beliefs. The answer is yes.

Is the following sentence factually correct?
"Earth's Biosphere contains almost a million different species."
Options:
- yes
- no
Let me think out loud. Earth's biosphere contains more than a million different species. The answer is no.