Answer:
Ambiguous facts.
Explanation:
A reader may always interpret; facts, symbols, etc... according to her/his own perspective. However, when you add ambiguousness to the fact, as the noun says, you create and cause confusion, as the fact is considered unclear. So if facts are always open to one's interpretation, an ambiguous fact is definitely super open to interpretation!
A character in a work of fiction has a reason for what they do, this is called motivation.
This paragraph describes the force of gravity towards the galaxy