Headline (L1=0.99, L2=0.93, L3=0.85):
  valet_1669  78.3%  la_riviere  13.8%  mattioli   3.2%  other   4.8%

Sensitivity:
  L3 = 0.95 (1691 'vingt ans' read strictly)              valet_1669  87.5%  la_riviere   4.6%  mattioli   3.2%  other   4.8%
  L3 = 0.60 (1691 read as a loose round number)           valet_1669  55.2%  la_riviere  36.8%  mattioli   3.2%  other   4.8%
  L3 = 0.50 (no evidence either way on the survivor)      valet_1669  46.0%  la_riviere  46.0%  mattioli   3.2%  other   4.8%
  L2 = 0.85 (more weight to Brugnon's 1693 death)         valet_1669  71.5%  la_riviere  12.6%  mattioli   6.3%  other   9.5%
  L2 = 0.50 (Brugnon accepted at even odds)               valet_1669  42.1%  la_riviere   7.4%  mattioli  20.2%  other  30.3%
  L2 = 0.99 (Brugnon dismissed)                           valet_1669  83.3%  la_riviere  14.7%  mattioli   0.8%  other   1.2%