115549
This situation is accidental , and arose as a result of an error made by Captain John Black , who surveyed the position of the islet in 1801 and determined its latitude to be slightly further north than it truly is .
 person: John Black
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 Black 
Answer:
 person: John Black