With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Joseph Stalin's birth took place before 1917.
text_B: The Daimler New Fifteen , was a large saloon / sedan car at the low end of the manufacturer 's range , announced in September 1937 .. Daimler. Daimler Company. It had a tax rating of 16.2 hp .. In September 1938 it was given a larger engine with the tax rating of 17.9 hp though it retained the name Fifteen .. When production resumed in 1946 it was given a revised cylinder head , given chrome channel frames for the side-windows , stripped of its running-boards , and renamed Daimler Eighteen .. Daimler Eighteen. Daimler DB18. Daimler. Daimler Company
not_related.