With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Moana is a 2016 novel.
text_B: The women 's shot put event at the 2009 Summer Universiade was held on 11 July .. shot put. shot put. 2009 Summer Universiade. Athletics at the 2009 Summer Universiade
not_related.