Revert "remove erroneous items() call"
Revert "remove erroneous items() call"

This reverts commit 8c6a79f668901dad2a0c47fa80a6ccbd1264066b.

RasaHQ/rasa_nlu,verloop/rasa_nlu,PHLF/rasa_nlu,RasaHQ/rasa_nlu,RasaHQ/rasa_nlu,verloop/rasa_nlu,PHLF/rasa_nlu,beeva-fernandocerezal/rasa_nlu,beeva-fernandocerezal/rasa_nlu