Model to brain to model algorithm for reconstructing the semantic content of sentences. Stage 2 and 3 are illustrated in detail in Figure 2. In stage 4 “Sent” is short for sentence, and S, V, and O are abbreviations for Subject, Verb and Object. Exclusion of only S, V and O are illustrated to save space, however analyses involved withholding all 6 grammatical elements in turn (also Indirect Object, Copula-phrase and Adjunct).