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She was married to Peter I of Aragon in 1097 , shortly after the death of Peter 's first wife , Agnes of Aquitaine , with whom he had two children : Peter and Isabella .
 person: Peter I of Aragon; person: Agnes of Aquitaine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Peter I of Aragon; person: Agnes of Aquitaine