With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Lee Child is European.
text_B: James D. `` Jim '' Grant -LRB- born 29 October 1954 -RRB- , better known by his pen name Lee Child , is a British author who writes thriller novels .. thriller. Thriller ( genre ). pen name. pen name. He is especially known for his Jack Reacher novel series .. Jack Reacher. Jack Reacher. novel. novel. The books follow the adventures of a former American military policeman , Jack Reacher , who wanders the United States .. Jack Reacher. Jack Reacher. His first novel , Killing Floor , won both the Anthony Award , and the Barry Award for Best First Novel .. novel. novel. Killing Floor. Killing Floor ( novel ). Anthony Award. Anthony Award
related.