user_query: What's today's lowest temperature 
tree_str_mr: [__DG_INFORM__ [__ARG_TASK__ get_forecast ] [__ARG_TEMP_LOW__ 56 ] [__ARG_TEMP_HIGH__ 79 ] [__ARG_DATE_TIME__ [__ARG_WEEKDAY__ Sunday ] ] [__ARG_LOCATION__ [__ARG_CITY__ Ithaca ] ] ]
response: [__DG_INFORM__ [__ARG_LOCATION__ In [__ARG_CITY__ __ARG_CITY__ ] ] [__ARG_DATE_TIME__ on [__ARG_WEEKDAY__ __ARG_WEEKDAY__ ] ] , the low will be [__ARG_TEMP_LOW__ __ARG_TEMP_LOW__ ] and the high will be [__ARG_TEMP_HIGH__ __ARG_TEMP_HIGH__ ] ]
target: [__DG_INFORM__ [__ARG_LOCATION__ In [__ARG_CITY__ __ARG_CITY__ ] ] [__ARG_DATE_TIME__ on [__ARG_WEEKDAY__ __ARG_WEEKDAY__ ] ] , the low will be [__ARG_TEMP_LOW__ __ARG_TEMP_LOW__ ] and the high will be [__ARG_TEMP_HIGH__ __ARG_TEMP_HIGH__ ] ]
references: [__DG_INFORM__ [__ARG_LOCATION__ In [__ARG_CITY__ __ARG_CITY__ ] ] [__ARG_DATE_TIME__ on [__ARG_WEEKDAY__ __ARG_WEEKDAY__ ] ] , the low will be [__ARG_TEMP_LOW__ __ARG_TEMP_LOW__ ] and the high will be [__ARG_TEMP_HIGH__ __ARG_TEMP_HIGH__ ] ]