With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Emily Browning starred in a movie.
text_B: The Women 's 1500 metres at the 2014 IPC Athletics European Championships was held at the Swansea University Stadium from 18 -- 23 August .. 1500 metres. 1500 metres. 2014 IPC Athletics European Championships. 2014 IPC Athletics European Championships. Swansea University Stadium. Swansea University
not_related.