According to the sbol3-11906 validation rule, the SBO:Promoter role (http://identifiers.org/SBO:0000598) should be a child term of the SBO:Participation_role (http://identifiers.org/SBO:0000003). However, the promoter term is not linked to any other term in SBO. As a result, the sbol3-11906 validation rule is not correct. We need to fix this issue in SBO. The validation rule will then be correct without any spec changes.
Validation rule:
sbol3-11906 Exactly one role in the set of role properties SHOULD be a URL from the participant role branch of the SBO (see Table 12).
SBO:Participation_role - SBO:0000003 tree view
https://www.ebi.ac.uk/ols4/ontologies/sbo/classes/http%253A%252F%252Fbiomodels.net%252FSBO%252FSBO_0000003?lang=en
SBO:Promoter - SBO:0000598 tree view
https://www.ebi.ac.uk/ols4/ontologies/sbo/classes/http%253A%252F%252Fbiomodels.net%252FSBO%252FSBO_0000598?lang=en