Instruct: Given a premise, retrieve a hypothesis that is entailed by the premise.
Query: Albert II (Albert Alexandre Louis Pierre Grimaldi; born 14 March 1958) is the reigning monarch of the Principality of Monaco and head of the princely house of Grimaldi. He is the son of Prince Rainier III and the American actress Grace Kelly. Prince Albert's sisters are Caroline, Princess of Hanover, and Princess Stéphanie. In July 2011, Prince Albert married Charlene Wittstock.
Prince Albert has two biological sisters. 
Albert's brother was John III.
Princess George II was an aunt of Princess Augusta of Waldeck-Pyrmont 
Princess Caroline of Gloucester was twin
One of daughter children was a  Princess.
The Princess of Hanover had a son.
Queen Elizabeth is married to Prince Phillip
Princess Matlalxochtzin had a sister that was a queen
She was the eldest daughter of Princess Augusta of Waldeck-Pyrmont
Princess Caroline of Gloucester was named after a relative
Ashley and Mary-Kate have a sister.
Andrea von Habsburg has at least one sister.
Princess Amalie was still married when she died.
The princess was related to the pretender of the throne.
Albert V had a younger brother.
Albert V was the  son of Albert IV.
Princess Carolyne was the first family to occupy Altenburg.
Caroline, Princess of Hanover, and Stefano Casiraghi had only 1 daughter named Charlotte
Albert V was succeeded by his younger brother.
Princess Caroline of Gloucester had no siblings
Princess Juliane Henriette Ulrike is part of royalty.
Otto von Habsburg and his wife Princess Regina have had more than one child together.
Who mothered Albert II is unknown to the society.
Albert II was the reigning monarch of the Principality of Monaco before he become the head of the princely house of Grimaldi.
Albert II was the previous monarch of the Principality of Monaco.