How snowy is the highway going to the  Jack-O-Lantern Contest?
[IN:GET_INFO_ROAD_CONDITION How [SL:ROAD_CONDITION snowy ] is [SL:PATH [IN:GET_LOCATION [SL:CATEGORY_LOCATION the highway ] ] ] going to [SL:DESTINATION [IN:GET_EVENT [SL:CATEGORY_EVENT the Jack - O - Lantern Contest ] ] ] ? ]