no
Question and rationale: The question is: Can Harry Potter book a flight on Asiana Airlines?
Asiana Airlines is the second largest airline in South Korea. Harry Potter is a fictional character.

yes
Question and rationale: The question is: Is watermelon safe for people with a tricarboxylic acid allergy?
Tricarboxylic acid as an acid that manifests itself in fruits as citric acid. Citric acid can be found in citrus fruits such as oranges and lemon. Watermelon is not a citrus fruit.

yes
Question and rationale:
The question is: Do Sweet Potatoes prevent other plants from growing in their place?
When sweet potato plants decompose, they release a chemical that prevents germination in their soil. Farmers will work to ensure that all parts of a sweet potato plant are out of the field before trying to grow in it again.