With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Isle of Man became part of the EU in 1266.
text_B: Tumbes -LRB- -LSB- ˈtumbes -RSB- -RRB- is a coastal region in northwestern Peru and southwestern Ecuador .. Tumbes. Tumbes ( city ). region. Subdivisions of Peru. Peru. Peru. Due to the region 's location near the Equator it has a warm climate , with beaches that are considered among the finest in Peru .. region. Subdivisions of Peru. Peru. Peru. Equator. Equator. Despite its small area , the region contains a wide variety of ecosystems .. region. Subdivisions of Peru. The name `` Tumbes '' originates from either Tumpis , a group of native peoples from the area , the word tumbos , a species of Passiflora that used to abound in the area , or the name of the Tumba cacique , whose son founded and populated the area .. Tumbes. Tumbes ( city ). native. Indigenous peoples. Passiflora. Passiflora. cacique. cacique
not_related.