With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Turkey was contained within IIkhanate.
text_B: Michalis Kyriakou , known by his stage-name Michalis Violaris -LRB- born 9 January 1944 Agia Varvara , Nicosia Cyprus -RRB- , is a popular singer and composer of modern Greek and Cypriot music .. Cyprus. Cyprus. composer. composer. Greek. Greek music. Cypriot music. Cypriot music. He is also a pioneer responsible for popularising in Greece Cypriot songs sung in the Cypriot dialect .. His song Ta Ryalia -LRB- also Ta Rialia -RRB- sung in Cypriot Greek became a hit in the top-10 of Greece in 1973 .. Greek. Greek music. Cypriot Greek. Cypriot Greek
not_related.