86157
A ship 's bell is used in concert with a watch system to indicate the time by means of bell strikes to mark the time and help sailors know when to change watches .
 time: ship 's bell
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: ship 's bell 
Answer:
 time: ship 's bell