Father-in-law and Niece

Father-in-law noun - The father of your spouse.

Niece and father-in-law are semantically related in relative topic. In some cases you can use "Niece" instead a noun phrase "Father-in-law", when it comes to topics like member of a family.

Niece noun - A daughter of your brother or sister.

Father-in-law and niece are semantically related in relative topic. You can use "Father-in-law" instead a noun "Niece", if it concerns topics such as member of a family.