With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Legion contains mutants.
text_B: East Derbyshire was a parliamentary constituency in Derbyshire which elected two Members of Parliament to the House of Commons of the Parliament of Great Britain .. Derbyshire. Derbyshire. Members of Parliament. Member of Parliament. House of Commons. British House of Commons. Parliament of Great Britain. Parliament of Great Britain. It was created for the 1868 general election , and abolished only seventeen years later under the Redistribution of Seats Act 1885 .. 1868 general election. United Kingdom general election, 1868. Redistribution of Seats Act 1885. Redistribution of Seats Act 1885. It was then replaced by seven new constituencies  : Chesterfield ,. Chesterfield. Chesterfield ( UK Parliament constituency ). Mid Derbyshire , North East Derbyshire , South Derbyshire , West Derbyshire , High Peak and Ilkeston .. South Derbyshire. South Derbyshire ( UK Parliament constituency ). North East Derbyshire. North East Derbyshire ( UK Parliament constituency ). Derbyshire. Derbyshire. Mid Derbyshire. Mid Derbyshire ( UK Parliament constituency ). West Derbyshire. West Derbyshire ( UK Parliament constituency ). High Peak. High Peak ( UK Parliament constituency ). Ilkeston. Ilkeston ( UK Parliament constituency )
not_related.