With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Arjun Kapoor was the host of the IIFA Awards in 2015.
text_B: Giuseppe Mercanti , best known as Pino Mercanti -LRB- 16 February 1911 - 3 September 1986 -RRB- , was an Italian director and screenwriter .
not_related.