public Relationship RelationshipCreate(Domain newDomain, Guid relationshipTypeId, IDictionary<Guid, Guid> nodes)
{
Guid newRelationshipId;
Relationship newRelationship = new Relationship();
SqlCommand createRelationshipCommand = CreateRelationshipCommand(out newRelationshipId, newDomain.DomainUid, relationshipTypeId, nodes);
createRelationshipCommand.ExecuteNonQuery();
newRelationship.RelationshipUid = Guid.Empty;
newRelationship.RelationshipOriginalId = string.Empty;
newRelationship.RelationshipTypeUid = relationshipTypeId;
newRelationship.DomainUid = newDomain.DomainUid;
return newRelationship;
}