With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The 1992 Los Angeles riots occurred.
text_B: Phaseolus ritensis is a plant species native to Arizona , Sonora , Chihuahua , Sinaloa and Nuevo Leon .. Phaseolus. Phaseolus. species. species. Arizona. Arizona. Sonora. Sonora. Chihuahua. Chihuahua ( state ). Sinaloa. Sinaloa. Nuevo Leon. Nuevo Leon. Common names include `` Santa Rita Mountain bean '' -LRB- in USA -RRB- and `` cocolmeca '' in Mexico .. Santa Rita Mountain. Santa Rita Mountains. cocolmeca. cocolmeca. It grows in forested areas in the mountains .. Phaseolus ritensis is a perennial herb with a large woody taproot .. Phaseolus. Phaseolus. taproot. taproot. It is a trailing herb with trifoliate leaves and pink to lavender flowers .. trifoliate. trifoliate
not_related.