With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Gong Yoo is from Busan, South Korea.
text_B: Ventus is a US based company founded in 1999 and headquartered in Norwalk , Connecticut that provides secure private line wireless services , and manufactures cellular wireless hardware .. Norwalk. Norwalk, CT. US based. United States. private line. private line. wireless. wireless. cellular. cellular network
not_related.