Type 1: Scope Ambiguity

Definition: Scope ambiguity issue arises when it is unclear which elements a quantifier, such as "each", "every" or "all", refers to.

SCOPE_EXAMPLE

Type 2: Attachment Ambiguity

Definition: Attachment ambiguity occurs when it is unclear how a modifier or phrase is attached to the rest of the sentence.

ATTACHMENT_EXAMPLE

Type 3: Vagueness

Definition: Vagueness occurs when context creates uncertainty about which set of entities is being referred to.

VAGUENESS_EXAMPLE