With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sanjay Gupta was an advisor to Hillary Clinton as a White House Fellow.
text_B: Epicrocis insolita is a species of snout moth in the genus Epicrocis .. Epicrocis. Epicrocis. snout moth. Pyralidae. It was described by Balinsky in 1994 .. It is found in South Africa .. South Africa. South Africa
not_related.