x1 is medicine used to treat illness/disease x2 ({bilma}/ka/state) via mechanism of action x3 (event) at dosage x4 (ka))
x1 is medicinal. x4 is properly a period and an amount, e.g. "loka milgra li panono reroi ro le djedi", but may be abbreviated to either. See also mikce, micyxu'i, farmako, bilma.