7055
He worked with several groups , one where bassist Mario Pavone was credited as a co-leader with Thomas Chapin on saxophone and Dave Douglas on trumpet .
 person: Mario Pavone; person: Thomas Chapin; person: Dave Douglas
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: Mario Pavone; person: Thomas Chapin; person: Dave Douglas