174123
The Federal Court of Appeal held that the use of a computer " does not change the nature " of the discovered invention and that the process at issue was a " mere scientific principle or abstract theorem " and therefore not an " invention " within the meaning of the Patent Act .
 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