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officials say they found the tip significant because the pond is about ten miles from fort dietrick where the army experimented with anthrax .
 organization: the army; person: officials; person: they; facility: fort dietrick where the army experimented with anthrax; facility: where; location: the pond; weapon: anthrax
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:
 organization: the army; person: officials; person: they; facility: fort dietrick where the army experimented with anthrax; facility: where; location: the pond; weapon: anthrax