7390
police are now considering the possibility that the remains are those of laci peterson and her unborn child .
 police, the remains, those of laci peterson and her unborn child, laci peterson, her, her unborn child
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 police, the remains, those of laci peterson and her unborn child, laci peterson, her, her unborn child