A more thorough explanation:

Definition: Legally determined is an adjective used to describe a claim or issue that has been decided by a legal process.

Example: The court case regarding the ownership of the property was legally determined after a lengthy trial.

Explanation: In this example, the legal process of a trial was used to determine who had rightful ownership of the property. The decision made by the court was legally binding and final.

Example: The liability for the car accident was legally determined by the insurance company.

Explanation: In this example, the insurance company used their legal process to determine who was at fault for the car accident. The decision made by the insurance company was legally binding and determined the liability for the accident.