With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: IPhones can be used for physical networking.
text_B: Amnesia is one of several internationally renowned clubs in Ibiza .. Ibiza. Ibiza. clubs. nightclub. It opened in 1976 ; the venue was awarded Best Global Club in 1996 , 1997 , 1998 and 1999 at the IDMA Awards in Miami .. IDMA Awards. IDMA. The club is located close to the village of San Rafael on the highway between Sant Antoni de Portmany and Ibiza Town the venues capacity is 5,000 .. San Rafael. San Rafael, Ibiza. Ibiza. Ibiza. Sant Antoni de Portmany. Sant Antoni de Portmany. Ibiza Town. Ibiza Town
not_related.