128560
Its route took it over the Forth Road Bridge and in doing so became the only steam locomotive to cross both the Forth Bridge and the adjacent road bridge .
 location: Forth Road Bridge; location: Forth Bridge
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Forth Road Bridge, Forth Bridge 
Answer:
 location: Forth Road Bridge; location: Forth Bridge