2083
In 1903 , H. G. Wells published the short story " The Land Ironclads , " positing indomitable war machines that would bring a new age of land warfare , the way steam-powered ironclad warships had ended the age of sail .
 person: H. G. Wells
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:
 person: H. G. Wells