4607
now , a source close to the investigation has told me that what they are really looking for are concrete anchors or weights which may have parts of laci peterson ' s body or clothing or something attached to it .
 person: a source close to the investigation; person: me; person: they; person: laci peterson
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
 Entities: a source close to the investigation, me, they, laci peterson 
Answer:
 person: a source close to the investigation; person: me; person: they; person: laci peterson