17960
Throughout the week , staff members support camper-run activities plus head their own workshops , longer term projects , and field trips , usually based in their areas of passion and expertise ( e.g. marine biology and a trip to the ocean , etc. ) .
 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