Accessing entity literals in watson conversation.

{
  "name": "Multi-Literals using slots",
  "created": "2017-12-21T04:28:53.496Z",
  "intents": [],
  "updated": "2017-12-21T06:05:27.345Z",
  "entities": [
    {
      "entity": "Computer",
      "values": [
        {
          "type": "synonyms",
          "value": "PC",
          "created": "2017-12-21T04:36:10.191Z",
          "updated": "2017-12-21T04:36:10.191Z",
          "metadata": null,
          "synonyms": []
        },
        {
          "type": "synonyms",
          "value": "Mac",
          "created": "2017-12-21T04:36:14.615Z",
          "updated": "2017-12-21T04:36:14.615Z",
          "metadata": null,
          "synonyms": []
        }
      ],
      "created": "2017-12-21T04:36:07.218Z",
      "updated": "2017-12-21T04:39:58.087Z",
      "metadata": null,
      "description": null,
      "fuzzy_match": true
    },
    {
      "entity": "YesNo",
      "values": [
        {
          "type": "synonyms",
          "value": "yes",
          "created": "2017-12-21T04:35:50.358Z",
          "updated": "2017-12-21T04:35:50.358Z",
          "metadata": null,
          "synonyms": []
        },
        {
          "type": "synonyms",
          "value": "no",
          "created": "2017-12-21T04:35:58.669Z",
          "updated": "2017-12-21T04:35:58.669Z",
          "metadata": null,
          "synonyms": []
        }
      ],
      "created": "2017-12-21T04:35:40.448Z",
      "updated": "2017-12-21T04:39:52.629Z",
      "metadata": null,
      "description": null,
      "fuzzy_match": true
    }
  ],
  "language": "en",
  "metadata": {
    "api_version": {
      "major_version": "v1",
      "minor_version": "2017-05-26"
    }
  },
  "description": "",
  "dialog_nodes": [
    {
      "type": "slot",
      "title": null,
      "output": {},
      "parent": "node_12_1513831016338",
      "context": null,
      "created": "2017-12-21T04:37:26.667Z",
      "updated": "2017-12-21T04:38:39.296Z",
      "metadata": {},
      "variable": "$entity_values",
      "next_step": null,
      "conditions": null,
      "description": null,
      "dialog_node": "slot_13_1513831046236",
      "previous_sibling": "node_1_1513836061443"
    },
    {
      "type": "standard",
      "title": null,
      "output": {
        "text": {
          "values": [
            "Literal Values: $literals"
          ],
          "selection_policy": "sequential"
        }
      },
      "parent": "node_12_1513831016338",
      "context": null,
      "created": "2017-12-21T06:01:01.985Z",
      "updated": "2017-12-21T06:01:17.405Z",
      "metadata": {},
      "next_step": null,
      "conditions": "true",
      "description": null,
      "dialog_node": "node_1_1513836061443",
      "previous_sibling": "node_19_1513835698933"
    },
    {
      "type": "standard",
      "title": null,
      "output": {
        "text": {
          "values": [],
          "selection_policy": "sequential"
        }
      },
      "parent": "node_12_1513831016338",
      "context": {
        "counter": "<? $counter - 1 ?>",
        "literals": "<? $literals + ',' + entities[$counter].literal ?>"
      },
      "created": "2017-12-21T05:54:59.209Z",
      "updated": "2017-12-21T06:05:27.345Z",
      "metadata": {},
      "next_step": {
        "behavior": "jump_to",
        "selector": "condition",
        "dialog_node": "node_20_1513835954092"
      },
      "conditions": "$counter > 0",
      "description": null,
      "dialog_node": "node_19_1513835698933",
      "previous_sibling": "node_20_1513835954092"
    },
    {
      "type": "slot",
      "title": null,
      "output": {},
      "parent": "node_12_1513831016338",
      "context": null,
      "created": "2017-12-21T04:38:25.386Z",
      "updated": "2017-12-21T04:38:41.913Z",
      "metadata": {},
      "variable": "$entity_values",
      "next_step": null,
      "conditions": null,
      "description": null,
      "dialog_node": "slot_16_1513831105127",
      "previous_sibling": "slot_13_1513831046236"
    },
    {
      "type": "standard",
      "title": "Dummy jump",
      "output": {},
      "parent": "node_12_1513831016338",
      "context": null,
      "created": "2017-12-21T05:59:14.361Z",
      "updated": "2017-12-21T06:00:35.997Z",
      "metadata": {},
      "next_step": {
        "behavior": "jump_to",
        "selector": "condition",
        "dialog_node": "node_19_1513835698933"
      },
      "conditions": "true",
      "description": null,
      "dialog_node": "node_20_1513835954092",
      "previous_sibling": null
    },
    {
      "type": "event_handler",
      "title": null,
      "output": {},
      "parent": "slot_16_1513831105127",
      "context": null,
      "created": "2017-12-21T04:38:26.224Z",
      "updated": "2017-12-21T04:38:26.224Z",
      "metadata": null,
      "next_step": null,
      "conditions": null,
      "event_name": "focus",
      "description": null,
      "dialog_node": "handler_18_1513831105127",
      "previous_sibling": "handler_17_1513831105127"
    },
    {
      "type": "event_handler",
      "title": null,
      "output": null,
      "parent": "slot_16_1513831105127",
      "context": {
        "entity_values": "@Computer"
      },
      "created": "2017-12-21T04:38:25.816Z",
      "updated": "2017-12-21T04:38:42.405Z",
      "metadata": null,
      "next_step": null,
      "conditions": "@Computer",
      "event_name": "input",
      "description": null,
      "dialog_node": "handler_17_1513831105127",
      "previous_sibling": null
    },
    {
      "type": "event_handler",
      "title": null,
      "output": {},
      "parent": "slot_13_1513831046236",
      "context": null,
      "created": "2017-12-21T04:37:27.510Z",
      "updated": "2017-12-21T04:58:23.239Z",
      "metadata": null,
      "next_step": null,
      "conditions": null,
      "event_name": "focus",
      "description": null,
      "dialog_node": "handler_15_1513831046236",
      "previous_sibling": "handler_14_1513831046236"
    },
    {
      "type": "event_handler",
      "title": null,
      "output": {},
      "parent": "slot_13_1513831046236",
      "context": {
        "entity_values": "@YesNo"
      },
      "created": "2017-12-21T04:37:27.097Z",
      "updated": "2017-12-21T04:38:39.710Z",
      "metadata": {},
      "next_step": null,
      "conditions": "@YesNo",
      "event_name": "input",
      "description": null,
      "dialog_node": "handler_14_1513831046236",
      "previous_sibling": null
    },
    {
      "type": "standard",
      "title": "Anything else",
      "output": {
        "text": {
          "values": [
            "I didn't understand. You can try rephrasing.",
            "Can you reword your statement? I'm not understanding.",
            "I didn't get your meaning."
          ],
          "selection_policy": "sequential"
        }
      },
      "parent": null,
      "context": null,
      "created": "2017-12-21T04:29:54.933Z",
      "updated": "2017-12-21T04:29:54.933Z",
      "metadata": {},
      "next_step": null,
      "conditions": "anything_else",
      "description": null,
      "dialog_node": "Anything else",
      "previous_sibling": "node_12_1513831016338"
    },
    {
      "type": "frame",
      "title": null,
      "output": {
        "text": {
          "values": [
            "Working out Literals."
          ],
          "selection_policy": "sequential"
        }
      },
      "parent": null,
      "context": {
        "counter": "<? entities.size() ?>",
        "literals": ""
      },
      "created": "2017-12-21T04:36:56.599Z",
      "updated": "2017-12-21T06:03:49.703Z",
      "metadata": {
        "fallback": "leave"
      },
      "next_step": {
        "behavior": "jump_to",
        "selector": "condition",
        "dialog_node": "node_20_1513835954092"
      },
      "conditions": "@Computer || @YesNo",
      "digress_in": "does_not_return",
      "description": null,
      "dialog_node": "node_12_1513831016338",
      "digress_out": "allow_all",
      "previous_sibling": "Welcome",
      "digress_out_slots": "not_allowed"
    },
    {
      "type": "standard",
      "title": "Welcome",
      "output": {
        "text": {
          "values": [
            "Hello. How can I help you?"
          ],
          "selection_policy": "sequential"
        }
      },
      "parent": null,
      "context": null,
      "created": "2017-12-21T04:29:54.933Z",
      "updated": "2017-12-21T04:29:54.933Z",
      "metadata": {},
      "next_step": null,
      "conditions": "welcome",
      "description": null,
      "dialog_node": "Welcome",
      "previous_sibling": null
    }
  ],
  "workspace_id": "3fada2f6-673a-4402-b4dd-6b44263aef12",
  "counterexamples": [],
  "learning_opt_out": false
}