With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Darth Vader is a dog in Star Wars.
text_B: The Sudbury Basin , also known as Sudbury Structure or the Sudbury Nickel Irruptive , is a major geological structure in Ontario , Canada .. geological. geology. Ontario. Ontario. Canada. Canada. It is the second-largest known impact crater or astrobleme on Earth , as well as one of the oldest .. impact crater. impact crater. astrobleme. astrobleme. Earth. Earth. The basin is located on the Canadian Shield in the city of Greater Sudbury , Ontario .. Ontario. Ontario. Canadian Shield. Canadian Shield. Greater Sudbury. Greater Sudbury. The former municipalities of Rayside-Balfour , Valley East and Capreol lie within the Sudbury Basin , which is referred to locally as `` The Valley '' .. Rayside-Balfour. Rayside-Balfour. Valley East. Valley East. Capreol. Capreol. The urban core of the former city of Sudbury lies on the southern outskirts of the basin .. The Sudbury Basin is located near a number of other geological structures , including the Temagami Magnetic Anomaly , the Lake Wanapitei impact crater , the western end of the Ottawa-Bonnechere Graben , the Grenville Front Tectonic Zone and the eastern end of the Great Lakes Tectonic Zone , although none of the structures are directly related to each other in the sense of resulting from the same geological processes .. geological. geology. impact crater. impact crater. Temagami Magnetic Anomaly. Temagami Magnetic Anomaly. Lake Wanapitei. Lake Wanapitei. Ottawa-Bonnechere Graben. Ottawa-Bonnechere Graben. Grenville Front Tectonic Zone. Grenville Front Tectonic Zone. Great Lakes Tectonic Zone. Great Lakes Tectonic Zone
not_related.