2449
As in Comtean positivism 's envisioned unity of science , neopositivists aimed to network all special sciences through the covering law model of scientific explanation .
 person: Comtean
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: Comtean 
Answer:
 person: Comtean