Will I arrive in time for mom's birthday party if I left now?
[IN:GET_ESTIMATED_ARRIVAL Will I arrive in time for [SL:DESTINATION [IN:GET_EVENT [SL:ORGANIZER_EVENT [IN:GET_CONTACT [SL:TYPE_RELATION mom ] ] ] 's [SL:CATEGORY_EVENT birthday party ] ] ] if I left [SL:DATE_TIME_DEPARTURE now ] ? ]