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The first of the grapefruit - size bomblets was found by workers removing industrial waste from a scrap pile on Oct . 16 .
 person: workers removing industrial waste from a scrap pile on Oct . 16; weapon: The first of the grapefruit - size bomblets; weapon: the grapefruit - size bomblets
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: workers removing industrial waste from a scrap pile on Oct . 16, The first of the grapefruit - size bomblets, the grapefruit - size bomblets 
Answer:
 person: workers removing industrial waste from a scrap pile on Oct . 16; weapon: The first of the grapefruit - size bomblets; weapon: the grapefruit - size bomblets