With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tigers are featured in ancient myths from India.
text_B: The Riverside Diversion Dam -LRB- or simply the Riverside Dam -RRB- was a diversion dam on the Rio Grande to the southeast of El Paso , Texas .. Rio Grande. Rio Grande. The dam was owned by the United States Bureau of Reclamation , and diverted water into the Riverside Canal for use in irrigation in the El Paso Valley .. United States Bureau of Reclamation. United States Bureau of Reclamation. Riverside Canal. Riverside Canal ( El Paso ). The dam became obsolete with completion of a cement-lined canal carrying water from the upstream American Diversion Dam to the head of the canal .. American Diversion Dam. American Diversion Dam. It was partially removed in 2003 .
not_related.