With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Flash aired in the nineties.
text_B: Mount Haig is located on the border of Alberta and British Columbia on the Continental Divide .. Alberta. Alberta. British Columbia. British Columbia. Continental Divide. Continental Divide of the Americas. It was named in 1862 after Haig , Captain R.W. Mount Haig is the highest peak of Gravenstafel Ridge ; its lower north and east faces feature as back country cat skiing for Castle Mountain Resort on neighbouring Gravenstafel Mountain .. Gravenstafel Ridge. Gravenstafel Ridge. cat skiing. Snowcat skiing. Castle Mountain Resort. Castle Mountain Resort
not_related.