With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The United Kingdom has around 65.1 million people living in it
text_B: A vol -LRB- French for `` flight '' -RRB- is a once-obscure heraldic symbol consisting of a pair of outstretched , usually plumed bird 's wings , which are connected together at their shoulders without having any bird 's body in the middle .. French. French language. heraldic. heraldry. The French Armee de l'Air , one of the world 's first air forces , adopted a vol for its cap badge , rather than the eagle used by many other air forces .. French. French language. Armee de l'Air. Armee de l'Air. In France , the eagle is associated with the Napoleonic empire .. Napoleonic empire. First French Empire
not_related.