104820
The genetic code was cracked by Har Gobind Khorana , Robert W. Holley and Marshall Warren Nirenberg after DNA was understood to contain codons .
 person: Har Gobind Khorana; person: Robert W. Holley; person: Marshall Warren Nirenberg
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: Har Gobind Khorana, Robert W. Holley, Marshall Warren Nirenberg 
Answer:
 person: Har Gobind Khorana; person: Robert W. Holley; person: Marshall Warren Nirenberg