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Peter Taylor misidentified a specimen of " U. " steenisii " as " U. " salwinensis " in 1977 , but upon viewing further specimens , he realized the nature of this new species and formally described it in 1986 .
 person: Peter Taylor
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 Taylor 
Answer:
 person: Peter Taylor