Conclusion wrong: right one is “Some persons, dreaded by children, are not emperors.”
39. Sugar is sweet;
Salt is not sweet.
Salt is not sugar.
Univ. “things”; m = sweet; x = sugar; y = salt.
x1m′0 † y1m0 ¶ (x1y0 † y1x0) [Fig. I (β).
Conclusion incomplete: omitted portion is “Sugar is not salt.”
40. Every eagle can fly;
Some pigs cannot fly.
Some pigs are not eagles.
Univ. “creatures”; m = creatures that can fly; x = eagles; y = pigs.
x1m′0 † ym′1 ¶ x′y1 [Fig. II.
Conclusion right.