16070
It includes a Nature Study Center and small museum , bird watching where visitors may see in the summer and spring months Osprey who live in man-made shelters on the river , hiking on nature trails , a playground and picnic area .
 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