5239
pressure is only a tiny fraction of the partial CO pressure in air , which is about 0.035 " kPa .
 organization: CO
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: CO 
Answer:
 organization: CO