substitute “the present King of France” for “x,” and then deny theresult, the occurrence of “the present King of France” is secondaryand our proposition is true; but if we are to take “xis not bald” andsubstitute “the present King of France” for “x,” then “the presentKing of France” has a primary occurrence and the proposition is false
I'm not clear on this. Does the designation of a description as primary or secondary depend on the truth of the proposition of which it is a part?