205300
She was their first purpose built roll-on/roll-off passenger and vehicle ferry and entered service in 1962 on the Dover - Calais route .
 location: Dover; location: Calais
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Dover, Calais 
Answer:
 location: Dover; location: Calais