With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ecuador's population is mostly mestizos.
text_B: Kjell Ove Hauge -LRB- born 20 February 1969 -RRB- is a retired Norwegian shot putter and discus thrower .. discus. discus. Norwegian. Norway. He represented Gloppen Athletics club .. Gloppen Athletics club. Gloppen Friidrettslag. He is since July 2013 Principal at Kuben Upper Secondary School in Oslo .. Oslo. Oslo. Principal. head teacher. Kuben Upper Secondary School. Kuben Upper Secondary School
not_related.