(i) All plots are themes → UniversalAffirmative (A–type).
(ii) Some themes are fictions →Particular Affirmative (I–type).
(iii) No fiction is a biography →Universal Negative (E–type).
(iv) Some fictions are not biographies→Particular Negative(O–type).
Some trainings are drills.All drills are bars.
I + A ⇒ I–type of Conclusion“Some trainings are bars.” (P)
(4) Venn diagrams of “Sometrainings are drills” :
Venn diagram II contradictsthe Conclusion II.Venn diagrams of “All drillsare bars” :
Venn diagrams of “Some barsare goals” :
After combining the Venn diagramsV and VII, we get :
Venn diagram IX supports theConclusion I.