With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Gold is mined in China.
text_B: Nikola Vuljanic -LRB- born 25 June 1949 -RRB- is a Croatian politician , member of the left-wing Croatian Labour Party and member of the European Parliament .. Croatian Labour Party. Croatian Labour Party. European Parliament. European Parliament
not_related.