23817
In the early 1990 s , it made an attempt to gain control of a refugee camp in Lebanon , but this was thwarted by PLO organizations .
 location: Lebanon; organization: PLO
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: Lebanon, PLO 
Answer:
 location: Lebanon; organization: PLO