50697
Lt. John A. McCurdy , commander of advanced cross-country and formation flying at Kelly Field , San Antonio , made a flight into the field and approved it except for the rocks and cornstalks .
 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