5788
one in three palestinians now live on less than $ 2 a day .
 person: one in three palestinians
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
 Entities: one in three palestinians 
Answer:
 person: one in three palestinians