85855
Isabella of Urgel ( died 1071 ) was the only daughter of Ermengol III of Urgell by his first wife Adelaide , whose origins are unknown .
 Isabella, Ermengol III of Urgell
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Isabella, Ermengol III of Urgell