input: AZ_Alkmaar | manager | John_van_den_Brom John_van_den_Brom | club | Vitesse_Arnhem John_van_den_Brom | club | De_Graafschap
target: John van den Brom manages the AZ Alkmaar and plays for Vitesse Arnhem and De Graafschap.
references: John van den Brom manages the AZ Alkmaar and plays for Vitesse Arnhem and De Graafschap. John van den Brom, the manager of AZ Alkmaar, is in Vitesse Arnhem and plays for De Graafschap. John van den Brom has been manager of AZ Alkmaar, he is in Vitesse Arnhem and plays for De Graafschap.