With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tardigrades have been found in space.
text_B: The Aldershot by-election was held on 28 October 1954 when the Incumbent Conservative MP , Oliver Lyttelton was elevated to a new hereditary peerage , as Viscount Chandos .. Aldershot. Aldershot ( UK Parliament constituency ). Conservative. Conservative Party ( UK ). Oliver Lyttelton. Oliver Lyttelton, 1st Viscount Chandos. Viscount Chandos. Viscount Chandos. The by-election was won by the Conservative candidate Eric Errington .. Conservative. Conservative Party ( UK ). Eric Errington. Eric Errington
not_related.