Message
Open Funder Registry identifier "." should be a correctly formatted DOI beginning with 10.13039/
Rule XPath:
This rule ASSERTS the following, raising an alert if FALSE:
not(@institution-id-type = 'open-funder-registry' or (@institution-id-type = 'doi'
and @vocab = 'open-funder-registry')) or matches(., '^10\.13039/\d{9,12}$')