With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jimmy Carter led an Olympics boycott in protest of the Soviet invasion of Afghanistan.
text_B: Mount Forest is an unincorporated community located on the junction of the 6 and the 89 in the township of Wellington North , Ontario .. Ontario. Ontario. Wellington North. Wellington North, Ontario. Ontario Highway 6. Ontario Highway 89. township. township ( Canada ). The town 's motto is `` High , Happy , Healthy '' , which can be seen on the water tower when approaching the town from the south .. water tower. water tower. south. south. As of the 2011 Canadian census the population of Mount Forest was just over 5,000 .
not_related.