With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sam Walton founded Walmart and Sam's Club in the 1970's
text_B: Hulsea heterochroma is a species of flowering plant in the daisy family known by the common name redray alpinegold .. Hulsea. Hulsea. daisy family. Asteraceae. It is native to the Southwestern United States and California .. Southwestern United States. Southwestern United States. California. California. It grows in chaparral , yellow pine forests , and open habitats between 3000 - in elevation .. chaparral. chaparral
not_related.