## greet
* greet
  - utter_greet

## say goodbye
* goodbye
  - utter_goodbye

## birthplace
* birthplace{"physicist": "albert einstein"}
  - utter_birthplace

## test
* test
  - action_test
  - action_test_out

## birthplace_action
* birthplace_action
  - action_search_birthplace
  - action_say_birthplace