Given a sentence in Spanish, provide an equivalent paraphrased translation in English that retains the same meaning both through the translation and the paraphrase.

[Q]: Edward Drinker Cope describio '' Pogonodon '' en 1880, y se conocen dos especies: '' P. davisi '' y '' P. platycopis ''.
[A]: " Pogonodon " was described in 1880 by Edward Drinker Cope . Two species are recognized , " P. davisi " and " P. platycopis " .

[Q]: En agosto de 1927, Mao termino su matrimonio con Yang; y, a principios de 1928, comenzo una relacion con He Zizhen.
[A]: In August 1927 , Mao ended his marriage with Yang and started a relationship with He Zizhen in early 1928 .

[Q]: El Lucknow - Sitapur - Ferrocarril Estatal Provincial de Seramow se fusiono con el Ferrocarril Estatal Provincial de Bareilly - Pilibheet para formar el Ferrocarril de Lucknow - Bareilly el 1 de enero de 1891.
[A]:
The Lucknow -- Sitapur -- Seramow Provincial State Railway merged with the Bareilly -- Pilibheet Provincial State Railway to the Lucknow -- Bareilly railway on 1 January 1891 .