At that time it was renamed “ Royal Baby Gaga ” to commemorate the birth of Princess Charlotte , daughter of Prince William and Princess Kate Middleton , the Duke and Duchess of Cambridge .
Head entity: princess kate middleton Q10479 24 25 26
Tail entity: princess charlotte Q18002970 16 17
Relation (head \u2192 tail): P25
Inverse relation (tail \u2192 head): P40