Q: Would 2019 Natalie Portman avoid a Snickers bar due to her diet?
A: Actress Natalie Portman resumed her vegan diet in 2018 after giving birth, and has been vegan ever since. Vegans do not eat animal products. Snickers contains egg whites as an ingredient.
The answer is yes.

Q: Did Harry Houdini appear on Chris Angel Mindfreak?
A: Chris Angel Mindfreak was released in 2005. Harry Houdini died in 1926.
The answer is no.

Q: Is Glycol something United Airlines would buy?
A: Glycol is a commonly used de-icing fluid for commercial planes. American Airlines flies all year round, including throughout the winter.
The answer is yes.

Q: Has spinach been a source of power in a comic movie?
A:
The comic character Popeye uses spinach as a source of power. A movie was made about Popeye. Popeye consumes spinach as a source of power in the movie.
The answer is yes.