With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Daddy Yankee is from Puerto Rico.
text_B: The Rubiaceae are a family of flowering plants , commonly known as the coffee , madder , or bedstraw family .. family. family ( biology ). coffee. coffee. It consists of terrestrial trees , shrubs , lianas , or herbs that are recognizable by simple , opposite leaves with interpetiolar stipules .. interpetiolar. Petiole ( botany ). stipules. stipules. The family contains about 13,500 species in 611 genera , which makes it the fourth-largest angiosperm family .. family. family ( biology ). species. species. genera. genera. Rubiaceae has a cosmopolitan distribution , however , the largest species diversity is concentrated in the -LRB- sub -RRB- tropics .. species. species. cosmopolitan distribution. cosmopolitan distribution. Economic importance includes Coffea , the source of coffee , Cinchona , the source of the antimalarial alkaloid quinine , some dye plants -LRB- e.g. Rubia -RRB- , and ornamental cultivars -LRB- e.g. Gardenia , Ixora , Pentas -RRB- .. Rubia. Rubia. Coffea. Coffea. coffee. coffee. Cinchona. Cinchona. quinine. quinine. Gardenia. Gardenia. Ixora. Ixora. Pentas. Pentas
not_related.