With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sophie Turner starred in a film.
text_B: St. Pancras South was a borough constituency represented in the House of Commons of the Parliament of the United Kingdom .. borough constituency. borough constituency. House of Commons. House of Commons of the United Kingdom. Parliament of the United Kingdom. Parliament of the United Kingdom. It elected one Member of Parliament -LRB- MP -RRB- by the first-past-the-post system of election .. Member of Parliament. Member of Parliament. first-past-the-post. first-past-the-post. It was created by the Redistribution of Seats Act 1885 for the 1885 general election and abolished for the 1918 general election .. Redistribution of Seats Act 1885. Redistribution of Seats Act 1885. 1885 general election. United Kingdom general election, 1885. 1918 general election. United Kingdom general election, 1918
not_related.