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But the Pentagon officials stress that as they close in on Baghdad , this becomes the real dangerous part as they enter that so - called red zone where Saddam Hussein is believed to have given his commanders authority to use chemical weapons , and that use of chemical weapons remains a real fear at the Pentagon .
 geographical social political: Baghdad; organization: Pentagon; person: the Pentagon officials; person: they; person: they; person: Saddam Hussein; person: his; person: his commanders; facility: the Pentagon; weapon: chemical weapons; weapon: chemical weapons
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 geographical social political: Baghdad; organization: Pentagon; person: the Pentagon officials; person: they; person: they; person: Saddam Hussein; person: his; person: his commanders; facility: the Pentagon; weapon: chemical weapons; weapon: chemical weapons