3052
He did session work for Elton John , David Bowie , Gary Brooker , Roger Waters , Eric Clapton , David Byron , Rick Wright , Jonathan Kelly and Brian Joseph Friel .
 person: Elton John; person: David Bowie; person: Gary Brooker; person: Roger Waters; person: Eric Clapton; person: David Byron; person: Rick Wright; person: Jonathan Kelly; person: Brian Joseph Friel
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 person: Elton John; person: David Bowie; person: Gary Brooker; person: Roger Waters; person: Eric Clapton; person: David Byron; person: Rick Wright; person: Jonathan Kelly; person: Brian Joseph Friel