With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Keith Urban sang solo in France.
text_B: Rangsang is an island of the Meranti Islands Regency of Riau Province in the Strait of Malacca , Sumatra , Indonesia .. Meranti Islands Regency. Kepulauan Meranti Regency. Riau. Riau. Strait of Malacca. Strait of Malacca. Sumatra. Sumatra. Indonesia. Indonesia. The island had a population of 51,452 at the 20109 Census .. It is just north of Tebing Tinggi Island , about 24 km south-west of Great Karimun island and 22 km west of Kundur Island .. Tebing Tinggi Island. Tebing Tinggi Island. Great Karimun. Great Karimun. Kundur Island. Kundur Island. The island measures 908 sqkm .. An Indonesian Navy warship is named after the island -LRB- KRI Pulau Rangsang -RRB-. Indonesian Navy. Indonesian Navy
not_related.