107074
When her youth had been restored and she had given birth to Isaac the people would not believe in the miracle , saying that the patriarch and his wife had adopted a foundling and pretended that it was their own son .
 Isaac
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Isaac