71923
Only three examples of this coin are known to exist : two discovered in the River Tyne in 1857 , and one discovered in January 2006 .
 location: River Tyne
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: River Tyne 
Answer:
 location: River Tyne