Yes, sh:values rules can access other properties that are also computed via
sh:values. But for this to work, you are limited to using
sh:path ex:someInferredProperty
no path expressions like alternativePath will work for those. I guess you could
try to express this via https://w3c.github.io/shacl/shacl-af/#union
Holger
> On 26 Apr 2023, at 5:54 pm, [email protected] <[email protected]>
> wrote:
>
> So I have written a few sh:values rules that count how many values of
> particular property shapes exist in a graph:
>
> <Screenshot 2023-04-26 094626.jpg>
>
> These are all powered by simple sh:values statements, like this:
>
> sh:values [
> sh:count [
> sh:path enterprise_schemas:whatIs ;
> ] ;
> ] ;
>
> Now I want to count how many of those property shapes are currently returning
> "0" as a value -- in this example, the expected count would be 1 -- and
> return that as the value of an additional property shape, ex:gapCount.
>
> Can we do this with SHACL? It seems like it should be possible. I've played
> around with various combinations of sh:count, sh:alternativePath, and so on,
> but haven't hit upon a way that works and would love some advice.
>
> Carl
>
>
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> <Screenshot 2023-04-26 094626.jpg>
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