"cell expresses" . . "David Osumi-Sutherland" . . "x 'cell expresses' y iff:\ncell(x)\nAND gene(y)\nAND exists some 'transcription, DNA templated (GO_0006351)'(t)\nAND t occurs_in x\nAND t has_input y" . "A relation that applies between a cell(c) and a gene(g) , where the process of 'transcription, DNA templated (GO_0006351)' is occuring in in cell c and that process has input gene g." . .