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Linguist David Crystal correlated the use among men of an " effeminate " or " simpering " voice with a widened range of pitch , glissando effects between stressed syllables , greater use of fall-rise and rise-fall tones , vocal breathiness and huskiness , and occasionally more switching to the falsetto register .
 person: David Crystal
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: David Crystal 
Answer:
 person: David Crystal