With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Star Wars is a science-fiction franchise.
text_B: The women 's sabre competition of the fencing event at the 2015 Southeast Asian Games was held on 4 June 2015 at the OCBC Arena Hall 2 in Singapore .. OCBC Arena Hall 2. OCBC Arena Hall 2. fencing. fencing. event. Fencing at the 2015 Southeast Asian Games. 2015 Southeast Asian Games. 2015 Southeast Asian Games. Singapore. Singapore
not_related.