1698
As the second generation stride pianist Dick Wellstood noted , in liner notes for the stride pianist Donald Lambert , most of the stride pianists of the 1920 s , 1930 s and 1940 s were not particularly good improvisers .
 person: Dick Wellstood; person: Donald Lambert
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: Dick Wellstood; person: Donald Lambert