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officials got a tip back then that someone may have dumped equipment into one of the park ' s ponds .
 person: officials; person: someone; location: one of the park ' s ponds; location: the park; location: the park ' s ponds
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:
 person: officials; person: someone; location: one of the park ' s ponds; location: the park; location: the park ' s ponds