failed_fc_a = failed_fc_span.getparent()
# make sure some of our RDF made it.
self.assertEqual(failed_fc_a.get('typeof'), 'libns:IlluminaFlowcell')
failed_fc_a = failed_fc_span.getparent()
# make sure some of our RDF made it.
self.assertEqual(failed_fc_a.get('typeof'), 'libns:IlluminaFlowcell')