128969
Many visitors come to the fort site for a view of the Straits of Mackinac , much of which is visible from this lookout point approximately above the surface of Lake Huron .
 location: Straits of Mackinac; location: Lake Huron
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: Straits of Mackinac, Lake Huron 
Answer:
 location: Straits of Mackinac; location: Lake Huron