Responses to the critical, Semantics (red hues) and Syntax (blue hues), conditions in participant-specific fROIs defined by intersecting individual functional maps for either (A) the Semantics > Syntax contrast, or (B) the Syntax > Semantics contrast, with each of three anatomical masks for sub-divisions of the inferior frontal gyrus (pars orbitalis – left pair of bars in each panel; pars triangularis – middle pair of bars; pars opercularis – right pair of bars). Half of the data were used to define the fROIs, and the other half – to estimate the responses (using across-run cross-validation). Significant differences between conditions are marked with a star (one-tailed tests, p<0.05, uncorrected). Conventions are the same as in Figures 2 and 5.