Sentences like the following entail puzzles for standard systematic theories about language: (1) Bertrand Russell smoked a pipe. (2) Sherlock Holmes smoked a pipe. Prima facie, these sentences have the same semantic structure and contain expressions of the same semantic type; the only difference between them is that they contain different proper names. Intuitively, (1) and (2) are true, but they are made true and false, respectively, in different ways. Presumably (1) is true because the individual, Bertrand Russell, has or had the property of being a pipe smoker. In contrast, (2) is true for a reason something like this: the sentence ‘Holmes smokes a pipe ’ or an equivalent thereof, or a sentence entailing this sentence, was inscribed in th...