user_query: what is the time of sunset
tree_str_mr: [__DG_INFORM__ [__ARG_TASK__ get_weather_attribute ] [__ARG_SUNSET_TIME_DATE_TIME__ [__ARG_COLLOQUIAL__ this evening ] ] ]
response: [__DG_INFORM__ The sun will set at [__ARG_SUNSET_TIME_DATE_TIME__ <number>  <number>  [__ARG_COLLOQUIAL__ this evening ] ] ]
target: [__DG_INFORM__ The sun will set at [__ARG_SUNSET_TIME_DATE_TIME__ <number>  <number>  [__ARG_COLLOQUIAL__ this evening ] ] ]
references: [__DG_INFORM__ The sun will set at [__ARG_SUNSET_TIME_DATE_TIME__ <number>  <number>  [__ARG_COLLOQUIAL__ this evening ] ] ]