1807
The Humane Society of the United States estimates that between 500,000 and one million bites are delivered by dogs each year , more than half of which are suffered by children .
 location: United States
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 location: United States