108128
Artistic contribution Leiter ’s earliest black and white photographs show an extraordinary affinity for the medium , and by 1948 he began to experiment in color .
 person: Leiter
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Leiter 
Answer:
 person: Leiter