With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Black Ice World Tour was Ariana Grande's second concert tour.
text_B: Gonoessa was a city in ancient Achaea , Greece .. Achaea. Achaea. Greece. Greece. The location of the city has not been found , but it is assumed to lie in the northwesternmost part of present Corinthia .. Corinthia. Corinthia. Gonoessa was mentioned by Homer in his Iliad .. Homer. Homer. Iliad. Iliad. It was a settlement of the city-state of Pellene with a port from which a fleet under the command of Agamemnon departed during the Trojan War .. Pellene. Pellene. Agamemnon. Agamemnon. Trojan War. Trojan War. Homer said that the combined fleet with Pellene and Hyperesia totaled 100 ships .. Homer. Homer. Pellene. Pellene. Hyperesia. Hyperesia. It has been suggested that the town was founded by the Pelasgians , the proto-Greek that arrived from Asia Minor and settled the whole Achaea .. Achaea. Achaea. Pelasgians. Pelasgians. Asia Minor. Asia Minor
not_related.