Univ. “reports”; m = authorised; x = true; y = trustworthy.
m′x′1 † m1y′0
No Conclusion. [Fallacy of Unlike Eliminands with an Entity-Premiss.]
27. Some pillows are soft;
No pokers are soft.
Some pokers are not pillows.
Univ. “things”; m = soft; x = pillows; y = pokers.
xm1 † ym0 ¶ xy′1 [Fig. II.
Conclusion wrong: right one is “Some pillows are not pokers.”
28. Improbable stories are not easily believed;
None of his stories are probable.
None of his stories are easily believed.
Univ. “stories”; m = probable; x = easily believed; y = his.
m′1x0 † ym0 ¶ xy0 [Fig. I.