Supplementary Material contains, (i) results of SO2, H2S, CH4 and NH3, (ii) coefficient of determination, or R2 value, (iii) accuracy test for different level of GBPM in case of CH3OH, (iv) convergence with number of structures for H2O and CH3OH, (v) results of first and second order GBPM for H2O, (vi) O-O interactions in the GBPM model for BaTiO3.