user_query: when is the next chance of rain 
tree_str_mr: [__DG_INFORM__ [__ARG_TASK__ get_forecast ] [__ARG_CONDITION__ rain ] [__ARG_LOCATION__ [__ARG_CITY__ Flagler Beach ] [__ARG_REGION__ Florida ] ] [__ARG_DATE_TIME__ [__ARG_COLLOQUIAL__ today ] ] ]
response: [__DG_INFORM__ [__ARG_CONDITION__ Rain ] is expected in [__ARG_LOCATION__ [__ARG_CITY__ __ARG_CITY__ ] , [__ARG_REGION__ __ARG_REGION__ ] ] [__ARG_DATE_TIME__ [__ARG_COLLOQUIAL__ today ] ] ]
target: [__DG_INFORM__ [__ARG_CONDITION__ Rain ] is expected in [__ARG_LOCATION__ [__ARG_CITY__ __ARG_CITY__ ] , [__ARG_REGION__ __ARG_REGION__ ] ] [__ARG_DATE_TIME__ [__ARG_COLLOQUIAL__ today ] ] ]
references: [__DG_INFORM__ [__ARG_CONDITION__ Rain ] is expected in [__ARG_LOCATION__ [__ARG_CITY__ __ARG_CITY__ ] , [__ARG_REGION__ __ARG_REGION__ ] ] [__ARG_DATE_TIME__ [__ARG_COLLOQUIAL__ today ] ] ]