With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Kingdom of Georgia succeeded in keeping out the Mongol invasions.
text_B: When Britain first , at Heaven 's commandArose from out the azure main ;. This was the charter of the land , And guardian angels sang this strain  :. `` Rule , Britannia !. rule the waves  : `` Britons never will be slaves . ''. -- first stanza of James Thomson 's `` Rule , Britannia '' , written for the masque Alfred. James Thomson. James Thomson ( poet ). Nationality words link to articles with information on the nation 's poetry or literature -LRB- for instance , Irish or France -RRB- .. Irish. Irish poetry. France. French poetry
not_related.