18053
Some comets are predictable , most famously Halley 's Comet .
 location: Halley 's Comet
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: Halley 's Comet 
Answer:
 location: Halley 's Comet