With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: A fantasy film has fantastic themes.
text_B: The women 's tournament of field hockey at the 2013 Summer Universiade was held from July 7 to 15 in Kazan , Russia .. field hockey. field hockey. 2013 Summer Universiade. 2013 Summer Universiade. Kazan. Kazan
not_related.