19763
At the turn of the 20th century , the adroit performances of John Singer Sargent were alternately admired and viewed with skepticism for their manual fluency , yet at nearly the same time the artist who would become the era 's most recognized and peripatetic iconoclast , Pablo Picasso , was completing a traditional academic training at which he excelled .
 John Singer Sargent, Pablo Picasso
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 John Singer Sargent, Pablo Picasso