105619
Large quantities of ingested bioactive silver can cause argyria , but the use of edible silver or gold as " vark " is not considered harmful to the body , since the metal is in inert form ( not ionic bioactive form ) , and the quantities involved in normal use are minuscule .
 disease: argyria
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: argyria 
Answer:
 disease: argyria