87391
However , research has shown that the wash cups can still hold bacteria such as " E. coli " .
 biology: E. coli
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: E. coli 
Answer:
 biology: E. coli