MATCH (v:Vendor { id: $vendorId })
CREATE (contributor:NrContributor:NrPerformance {
    id: randomUUID(),
    name: $name,
    forename: $forename,
    middleNames: $middleNames,
    surname: $surname,
    createdAt: datetime(),
    createdBy: "graphql-neighbouring-rights/CreateNrContributor/" + $identityId
})
MERGE (contributor)<-[hc:HAS_NR_CONTRIBUTOR]-(v)
ON CREATE SET
    hc.createdAt = datetime(),
    hc.createdBy = "graphql-neighbouring-rights/CreateNrContributor/" + $identityId,
    hc.lastModifiedAt = datetime(),
    hc.lastModifiedBy = "graphql-neighbouring-rights/CreateNrContributor/" + $identityId
RETURN contributor;