With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Adrien Broner is a chef.
text_B: The women 's 5000 metres at the 2014 IPC Athletics European Championships was held at the Swansea University Stadium from 18 -- 23 August .. 5000 metres. 5000 metres. 2014 IPC Athletics European Championships. 2014 IPC Athletics European Championships. Swansea University Stadium. Swansea University
not_related.