90545
Efforts to eradicate a small colony from Lake Crescent in Tasmania , without using chemicals , have been successful , but the long-term , expensive and intensive undertaking is an example of both the possibility and difficulty of safely removing the species once it is established .
 location: Lake Crescent; location: Tasmania
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: Lake Crescent, Tasmania 
Answer:
 location: Lake Crescent; location: Tasmania