3200
Drinking any contaminated water and eating any foods washed in the water , as well as shellfish living in the affected waterway , can cause a person to contract an infection .
 food: shellfish
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: shellfish 
Answer:
 food: shellfish