user_query: add a playoff tree
response_text: Here's what I found on the web
user_query: add it to the list
response_text: Got it. Which list do you want to add to?
user_query: sports
response_text: Got it, I added a playoff tree.
User: Show me my heart rate, I mean weight.
Parse: Get_health_stats ( health_stat_type « weight » )