... 3 The problematic properties 185 -- 4.31 Defeasibility 186 -- 4-3-2 The projection problem 191 -- 4-4 ... ... -4, ?? ... ... , of turn completion, 297 projection problem, 13 for implicatures, i33~4> 13? ... ... 9-40 understatement, 157, 161 universal quantifier, 38, 123-4, I33-4, 144, 163-4; see a^s0 quantifiers ... ... -4, ????, 345-6 ...