How long will it take to get around the road construction on Mercer Avenue and get to my appointment downtown?
[IN:GET_ESTIMATED_DURATION How long will it take to get around [SL:OBSTRUCTION_AVOID the road construction ] on [SL:PATH_AVOID Mercer Avenue ] and get to [SL:DESTINATION [IN:GET_EVENT [SL:ORGANIZER_EVENT my ] [SL:CATEGORY_EVENT appointment ] [SL:LOCATION downtown ] ] ] ? ]