87633
In some cases , the entire source code of a program is a piece of ASCII art – for instance , an entry to one of the earlier International Obfuscated C Code Contest is a program that adds numbers , but visually looks like a binary adder drawn in logic ports .
 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