user_query: Is it foggy in London?
tree_str_mr: [__DG_YES__ [__ARG_TASK__ get_weather_attribute ] ] [__DG_INFORM__ [__ARG_TASK__ get_forecast ] [__ARG_CONDITION__ Fog ] [__ARG_LOCATION__ [__ARG_CITY__ London ] [__ARG_REGION__ England ] ] [__ARG_DATE_TIME__ [__ARG_COLLOQUIAL__ right now ] ] ]
response: [__DG_YES__ Yes, ] [__DG_INFORM__ there is [__ARG_CONDITION__ fog ] [__ARG_LOCATION__ in [__ARG_CITY__ __ARG_CITY__ ] , [__ARG_REGION__ __ARG_REGION__ ] ] [__ARG_DATE_TIME__ [__ARG_COLLOQUIAL__ right now ] ] ]
target: [__DG_YES__ Yes, ] [__DG_INFORM__ there is [__ARG_CONDITION__ fog ] [__ARG_LOCATION__ in [__ARG_CITY__ __ARG_CITY__ ] , [__ARG_REGION__ __ARG_REGION__ ] ] [__ARG_DATE_TIME__ [__ARG_COLLOQUIAL__ right now ] ] ]
references: [__DG_YES__ Yes, ] [__DG_INFORM__ there is [__ARG_CONDITION__ fog ] [__ARG_LOCATION__ in [__ARG_CITY__ __ARG_CITY__ ] , [__ARG_REGION__ __ARG_REGION__ ] ] [__ARG_DATE_TIME__ [__ARG_COLLOQUIAL__ right now ] ] ]