Given a sentence in Tagalog language, translate the sentence to English language keeping the meaning of the original sentence intact.

Tagalog sentence: Mula Morgan corresponded sa Charles Babbage at ibinigay pribadong pagtuturo sa Ina Lovelace na, ito ay inaangkin, wrote ang unang computer na programa para sa Babbage.
De Morgan corresponded with Charles Babbage and gave private tuition to Lady Lovelace who, it is claimed, wrote the first computer program for Babbage .

Tagalog sentence: Sino ang Antikristo?
Question: "Who is the antichrist?"

Tagalog sentence: Pagkatapos ay ito rin ay maaaring maging kinakailangan upang paghiwalayin ang iba’t ibang mga rate ng VAT sa iba’t-ibang mga grupo. A very good payo ay upang mabawasan ang bilang ng mga dokumento na ay na-convert at, siyempre, kapag ikaw – bago mo gawin ang mga aktwal conversion, gusto mo ring upang i-back up ang iyong data.

Then it also might be necessary to separate different VAT rates into different groups. A very good advice is to reduce the number of documents that are converted and, of course, when you — before you will do the actual conversion, you also want to back up your data.