Use-Case: I've exported data from an Identity Provider and want to model groups and group memberships. In my input CSV, all Id's are in a single cell for 'members'. I'd like to be able to have relationships created between the referencedId and group. Workaround was to create relationships after the fact with:
MATCH (g:Group) WHERE g.CN = "<Group Name>"
MATCH (u:User) WHERE u.Emp_ID in [<Array of Employee Id's>]
CREATE (u)-[:memberOf]->(g)