**To upload entity definitions** The following ``upload-entity-definitions`` example uploads entity definitions to your namespace. The value of ``MyEntityDefinitions`` is the GraphQL that models the entities. :: aws iotthingsgraph upload-entity-definitions \ --document language=GRAPHQL,text="MyEntityDefinitions" Output:: { "uploadId": "f6294f1e-b109-4bbe-9073-f451a2dda2da" } For more information, see `Modeling Entities <https://docs.aws.amazon.com/thingsgraph/latest/ug/iot-tg-modelmanagement.html>`__ in the *AWS IoT Things Graph User Guide*.