With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Leonardo da Vinci spent eight years in Milan.
text_B: Lampiri may refer to several villages in Greece  :. Lampiri , a village in the community Ziria , Achaea. Lampiri , Aetolia-Acarnania , a village in the municipality Agrinio. Agrinio. Agrinio
not_related.