Task: Translation
Input (Xhosa): Irhasi enyityilikisiweyo esisimbiwa (igesi efunyanwa emgodini wamalahle) yaziwa njenge LNG, ekubeni irhasi enyintyilikisiweyo eyipetroleum luhlobo oluthile lwegesi, olusetyenziswa ekubaseni) zaziwa njenge LNG.
Output (English): The liquefied natural gases (mainly methane) are known as LNG, while the liquefied petroleum gases (mainly butane and propane) are known as LPG.