8742
In 1662 he was occupied with the demolition of the walls and fortifications at Gloucester , but next year he pleaded for the retention of a garrison at Chepstow .
 location: Gloucester; location: Chepstow
Please list all entity words in the text that fit the category.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} 
Answer:
 location: Gloucester; location: Chepstow