With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Christian Bale worked with Mark Wahlberd in The Fighter.
text_B: Kujang is a town in Kujang County , North Pyongan Province , North Korea .. Kujang County. Kujang County. North Pyongan Province. North Pyongan Province. North Korea. North Korea. It is near Hyangsan .. Hyangsan. Hyangsan. The Kujang station , broadcasting the radio programme Voice of Korea , is 25 km from the town , about 100 km north of Pyongyang .. Voice of Korea. Voice of Korea. Pyongyang. Pyongyang
not_related.