With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Michael Jackson was called by other names.
text_B: The Plaza San Martin is one of the most representative public spaces of the city of Lima , Peru .. Lima. Lima. Peru. Peru. It is located at the ninth block of Colmena avenue , within the Historic Centre of Lima which was declared a World Heritage Site in 1988 by UNESCO .. Lima. Lima. Historic Centre of Lima. Historic Centre of Lima. World Heritage Site. World Heritage Site. UNESCO. UNESCO. It is located near the Plaza Mayor of Lima and is connected to it by the Jiron de la Union .. Lima. Lima. Plaza Mayor of Lima. Plaza Mayor of Lima. Jiron de la Union. Jiron de la Union. Its central monument gives homage to Peru 's liberator , Jose de San Martin .. Peru. Peru. Jose de San Martin. Jose de San Martin
not_related.