With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Gregor Clegane is a fictional cartoon character.
text_B: South Melbourne Football Club can refer to  :. Sydney Swans , an Australian rules football club formerly known as the South Melbourne Football Club until 1982. Sydney Swans. Sydney Swans. South Melbourne FC , a soccer club formerly known as South Melbourne SC , Hellas Hakoah and South Melbourne Hellas. South Melbourne FC. South Melbourne FC
not_related.