With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Test cricket has limited overs.
text_B: Norway is a comparatively secular nation which no longer has a state religion , though 72.7 % of the 5.2 million population belong to the Church of Norway .. Church of Norway. Church of Norway. The majority of Norwegians do not believe in God .. do not believe in God. Atheism
not_related.