With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jeffrey Dahmer was sentenced to fifteen terms of community service on February 15, 1992.
text_B: The San Marcos River rises from the San Marcos Springs , the location of Aquarena Springs , in San Marcos , Texas .. San Marcos Springs. San Marcos Springs. Texas. Texas. San Marcos. San Marcos, Texas. Aquarena Springs. Meadows Center for Water and the Environment. The springs are home to several threatened or endangered species , including the Texas Blind Salamander , Fountain Darter , and Texas Wild Rice .. Texas. Texas. Texas Blind Salamander. Texas Blind Salamander. Fountain Darter. Fountain Darter. Texas Wild Rice. Texas Wild Rice. The river is a popular recreational area , and is frequented for tubing , canoeing , swimming , and fishing .. tubing. Tubing ( recreation ). canoeing. canoeing. swimming. human swimming. fishing. fishing
not_related.