Statements:
Some Lessons are Chapters.
No Chapter is Topic.
Only a few Topics are Paragraphs.
Only Paragraph is Content.
Conclusions:
I. Some Topics are not Paragraphs.
II. Some Chapters can never be Contents.
III. All Paragraphs can be Chapters.
Only a few Topics are Paragraphs → Some Topics are Paragraphs (I) and Some Topics are not Paragraphs (O). Hence conclusion I follows. Only Paragraph is Content → All Contents are Paragraphs and Contents cannot have positive relation with anyone but here in question conclusion is negative. Hence conclusion II follows. No Chapter is Topic (E) + Some Topics are Paragraphs (I) → Some Paragraphs are not Chapters (O*) → Probable conclusion → Some Paragraphs can be Chapters (I). Hence conclusion III does not follow.
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