Some motion pictures are comedies. No cabbages are pine trees. Some true statements are not believable statements. E. Draw the traditional square of opposition labeling as much as you can. Then check your work with Venn diagrams.
All commodity traders are gamblers who risk sudden disaster.
Therefore, all gamblers who risk sudden disaster are commodity traders. No child abusers are persons who belong in day-care centers. Therefore all child abusers are persons who do not belong in childcare centers. It is false that some orthodox psychoanalysts are not individuals driven by religious fervour. Therefore it is false that allorthodox psychoanalysts are individuals driven by religious fervor.