Syllogism

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Statements:
No cow is a chair.
All chairs are tables.

Conclusions:
I. Some tables are chairs.
II. Some tables are cows.
III. Some chairs are cows.
IV. No table is a cow.
Either II or III follow
no
Either II or IV follow
no
Only I and either II or IV follows
yes
All conclusions follow
no
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Statements:
Some black are blue.
No blue are white.
Some white which are black are grey.

Conclusions:
I. Some grey are blue.
II. Some white are not black.
Only conclusion I follows.
no
Only conclusion II follows.
no
Either conclusion I or II follows.
no
Neither conclusion I nor II follows.
yes
Both conclusions I and II follow.
no
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