With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Athletics at the Summer Olympics includes events for road running.
text_B: The Zec of Martens is a `` zone d'exploitation controlee '' -LRB- controlled harvesting zone -RRB- -LRB- ZEC -RRB- , in the unorganized territory of Lac-Pikauba , in Charlevoix Regional County Municipality , in the administrative region of Capitale-Nationale , Quebec , Canada .. Canada. Canada. Quebec. Quebec. Charlevoix. Charlevoix. Lac-Pikauba. Lac-Pikauba, Quebec. zone d'exploitation controlee. zone d'exploitation controlee. Charlevoix Regional County Municipality. Charlevoix Regional County Municipality. Capitale-Nationale. Capitale-Nationale. ZEC is located in public lands .. It is managed by `` Association de plein air des Martres inc '' -LRB- Association of Outdoor Martres inc -RRB- which is a non-profit organization .. ZEC has a mission to develop the land and make it available to the general public for outdoor activities including  : hiking , quad / snowmobile , camping , hunting , fishing and watching scenery , flora and fauna .
not_related.