With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Antarctica has zero people who reside in it.
text_B: Suaeda californica is a rare species of flowering plant in the amaranth family known by the common name California seablite .. Suaeda. Suaeda. amaranth family. Amaranthaceae. It is endemic to San Luis Obispo County , California , where it is known from a few occurrences in the marshes around Morro Bay .. endemic. Endemism. Morro Bay. Morro Bay
not_related.