They provide inference mechanism on elements without presupposing that these elements have truth-values. According to Dybo, such discrepancies can only be explained by presupposing lexical tone in PIE. An account based on presupposing sympathy would be of this kind. Thomas Jay Oord offers perhaps the most cogent free will theology presupposing prevenient grace. Presupposing some sort of continuation of life after death&colon; ghosts or spirits.