7776
The dock itself still exists and is accessible to ships , although its western entrance has been filled in and it is now used chiefly for watersports .
 None
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:  
Answer:
 None