250896
History The original Carter Family group consisted of Alvin Pleasant " A.P. " Delaney Carter , his wife Sara Dougherty Carter , and his sister-in-law Maybelle Addington Carter .
 Carter, Alvin Pleasant " A.P. " Delaney Carter, Sara Dougherty Carter, Maybelle Addington Carter
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Carter, Alvin Pleasant " A.P. " Delaney Carter, Sara Dougherty Carter, Maybelle Addington Carter