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also ...

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Multiple Quantifiers: Everyone Likes Puffins

I like puffins:
\hspace{3mm} ∀x ( Puffin(x) → Likes(a,x) )
y likes puffins:
\hspace{3mm} ∀x ( Puffin(x) → Likes(y,x) )
Everyone likes puffins:
\hspace{3mm} ∀y ∀x ( Puffin(x) → Likes(y,x) )
11.2