when will I arrive at Bob's dinner party if I leave right now using the highway?
[IN:GET_ESTIMATED_ARRIVAL when will I arrive at [SL:DESTINATION [IN:GET_EVENT [SL:ORGANIZER_EVENT Bob ] 's [SL:CATEGORY_EVENT dinner party ] ] ] if I leave [SL:DATE_TIME_DEPARTURE right now ] using [SL:PATH [IN:GET_LOCATION [SL:CATEGORY_LOCATION the highway ] ] ] ? ]