Univ. “young animals”; m = young animals that jump; x = lambs; y = healthy.
x1m′0 † m′y0
No Conclusion. [Fallacy of Like Eliminands not asserted to exist.]
17. Ill-managed business is unprofitable;
Railways are never ill-managed.
All railways are profitable.
Univ. “business”; m = ill-managed; x = profitable; y = railways.
m1x0 † y1m0 ¶ x′y′1 [Fig. III.
Conclusion wrong: right one is “Some business, other than railways, is profitable.”
18. No Professors are ignorant;
All ignorant people are vain.
No Professors are vain.
Univ. “people”; m = ignorant; x = Professors; y = vain.
xm0 † m1y′0 ¶ x′y1 [Fig. III.