1879
Goose Island contains historic relics from the time when the lighthouse was manned , such as the remains of a wooden tramway used to supply the lighthouse , as well as the grave s of light keepers , or members of their families , who died by drowning .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None