With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: There is a place called Brentwood in Westside of Los Angeles, California.
text_B: Acavus superbus is a species of air-breathing land snails , terrestrial pulmonate gastropod mollusks in the family Acavidae .. Acavidae. Acavidae. Acavus. Acavus. terrestrial. terrestrial animal. pulmonate. pulmonate. gastropod. gastropod. Three subspecies recognized .
not_related.