With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Islam is a city.
text_B: Staggerweed or stagger weed , a plant so named because it produces staggers in livestock that graze it , usually refers to Stachys arvensis .. Stachys arvensis. Stachys arvensis. It can also refer to other plants including  :. Consolida regalis syn .. Consolida regalis. Consolida regalis. Delphinium consolida. Delphinium. Delphinium. Corydalis cava. Corydalis. Corydalis. Delphinium spp .. Delphinium. Delphinium. Delphinium tricorne. Delphinium. Delphinium. Delphinium tricorne. Delphinium tricorne. Dicentra eximia syn .. Dicentra eximia. Dicentra eximia. Fumaria eximia. Dicentra canadensis. Dicentra canadensis. Dicentra canadensis. Dicentra cucullaria. Dicentra cucullaria. Dicentra cucullaria. Helenium autumnale. Helenium autumnale. Helenium autumnale. Jacobaea vulgaris syn .. Jacobaea vulgaris. Jacobaea vulgaris. Senecio jacobaea , also called staggerwort. staggerwort. staggerwort
not_related.