51606
While bouldering pioneer John Sherman asserted that " The only gear really needed to go bouldering is boulders , " others suggest the use of climbing shoes and a chalkbag – a small pouch where ground-up chalk is kept – as the bare minimum , and more experienced boulderers typically bring multiple pairs of climbing shoes , chalk , brushes , crash pads , and a skincare kit .
 person: John Sherman
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: John Sherman 
Answer:
 person: John Sherman