With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Directors Guild of America had a merger.
text_B: The Butler Range is a subrange of the Finlay Ranges of the Omineca Mountains , located on the west side of Finlay Reach in northern British Columbia , Canada .. Finlay Ranges. Finlay Ranges. Omineca Mountains. Omineca Mountains. Finlay Reach. Finlay Reach. British Columbia. British Columbia. Canada. Canada
not_related.