In

[pkiraly]

In := vals:Set[RDF term]

fail if the value node is not in the set vals. The n-ary variant HasValue passes if any value matches the supplied argument.

example:

<NoActionIssueShape> sh:property [ sh:predicate ex:state; sh:in (ex:Resolved, ex:Rejected) ] .

<issue1> ex:state ex:Resolved .
<issue2> ex:state ex:Unresolved .

<IssueShape>    <issue1>    pass
<IssueShape>    <issue2>    fail    ex:state expected to be ex:Resolved, ex:Unresolved found.