34959
Two ancient polyptychs , a " pentaptych " and " octoptych " excavated at Herculaneum , used a unique connecting system that presages later sewing on of thongs or cords .
 location: Herculaneum
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: Herculaneum 
Answer:
 location: Herculaneum