54323
The IPA and authors such as Peter Ladefoged equate phonemically contrastive murmur with " breathy voice " in which the vocal folds are held with lower tension ( and further apart ) than in modal voice , with a concomitant increase in airflow and slower vibration of the glottis .
 person: Peter Ladefoged
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: Peter Ladefoged 
Answer:
 person: Peter Ladefoged