Combining Texts

You have chosen 'General Facts,Phys Necessity, and Metaph of Time' by Peter Forrest, 'Building Blocks of Mathematical Logic' by Moses Schnfinkel and 'Letters to Descartes' by Elizabeth, Princess of Bohemia

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All the ideas for Modes of Existence, or select a subheading:
      A. Relations
      B. Properties
      C. Powers and Dispositions
      D. Universals
      E. Nominalism