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[protege-discussion] PAL syntax

Samson Tu swt at
Thu Apr 17 19:27:29 PDT 2008

You can find documentation of PAL syntax at

PAL uses prefix notation, so your query should be

(findall ?customer (> (age ?customer) 25))

If you are using Protege frame, the better place to ask questions about 
PAL is protege-discussion at

jason clark wrote:
> How do you write a simple PAL syntax to find all people who are over 25 
> years old? The best I can do after about 4 hours is this:
> (defrange ?customer :FRAME Customer)
> (findall ?customer(
> age ?customer) > 25))
> I am obviously a newbie and I desperately need help!
> Thanks,
> Jason

Samson Tu                                   email: swt at
Senior Research Scientist                   web:
Center for Biomedical Informatics Research  phone: 1-650-725-3391
Stanford University                         fax: 1-650-725-7944

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