Task: Text Categorization
Input (English): One of this author's works argues that "political emancipation" is compatible with religion, but blocks\n the fulfillment of "human emancipation." In another of his works, he developed his theory of "base and\n superstructure." This opponent of Bruno Bauer wrote that "Philosophers have only interpreted the world;\n the point is to change it" in his Theses on Feuerbach, as well as writing On the Jewish Question. Another\n of his works argues that a commodity attains value through the amount of labour put into it. For 10 points,\n name this German philosopher who, along with Engels, wrote Das Kapital.
Output (English): Social Science