59139
1954 with initial concept designs by Erna Schneider Hoover at Bell Labs .
 person: Erna Schneider Hoover; organization: Bell Labs
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: Erna Schneider Hoover, Bell Labs 
Answer:
 person: Erna Schneider Hoover; organization: Bell Labs