With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Wallander was adapted from Henning Mankell's short stories.
text_B: Ali Wehbi is an extreme runner , adventure racer.The first Lebanese and Arab ever to complete the 4 Deserts race .. Lebanese. Lebanese people. Arab. Arabs. The race takes place in the hottest , coldest , windiest and driest places on earth .
not_related.