With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Democratic Republic of the Congo has been independent since it was settled.
text_B: The Newcastle Rugby League is the local rugby league football club competition of Newcastle , Australia .. rugby league football. rugby league football. It is one of the oldest rugby league competitions in Australia , founded in 1910 .. A Newcastle representative team was also assembled from players in the League during most of the 20th century .. Newcastle representative team. Newcastle rugby league team
not_related.