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[protege-owl] About SWRL
tar at ISI.EDU
Thu May 22 14:25:07 PDT 2008
On May 22, 2008, at 10:05 AM, Khadija Tahera wrote:
> Hi All
> Few basic questions about the SWRL Tab.
> How can I write a rule for this statement "If the inclination is
> equal to 90 deg, then it is a Polar orbit ".
For an exact value, you can use the hasValue restriction from OWL.
You only need to use SWRL if you want a comparison. (Well, that or
use OWL 2.0 when that becomes available).
I presume the hasInclination property is Functional.
> If I wrote the rule will it be able to restrict the Polar_Orbit
> class to take greater or less value in it's hasInclination property?
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