With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: David Seltzer was the director for Lucas.
text_B: Carson City may refer to  :. Places in the United States. Carson City , Nevada , capital of the state. Carson City , Michigan. Carson , California. Carson City and Indian Village -- a defunct amusement park located in Catskill , NY. Carson City and Indian Village. Carson City and Indian Village. Other. Carson City -LRB- 1952 film -RRB-. Category  : Place name disambiguation pages
not_related.