With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Hobbit was written by an English artist.
text_B: Su Romanzesu is an archaeological site that is located near Bitti , in the province of Nuoro , Sardinia .. Bitti. Bitti. Sardinia. Sardinia. province of Nuoro. province of Nuoro. It consist of a Bronze Age nuragic village of more than seven hectares , that includes an holy well , one hundred huts , two megaron temples , a rectangular temple , an elliptical amphitheater , and a large labyrinth structure .. Bronze Age. Bronze Age. The name Su Romanzesu derives from the presence of Roman remains .. In II - III century AD in fact , this area was occupied by the Romans .
not_related.