Occurrence of Attributes in Original Text

The text related to the cultural heritage 'City of Quito' has mentioned 'United States' in the following places:
Occurrence Sentence Text Source
Graffham's previous interest in Paleo-Indian remains, and his experience with early man materials in Kansas and Nebraska in the Central Plains of the United States, led him to believe that the site was an important discovery.
Madrid, Spain[75] Buenos Aires, Argentina Concord, Massachusetts, United States Bogotxc3xa1, Colombia Managua, Nicaragua Louisville, Kentucky, United States[76] Mexico City, Mexico[77] Old Quebec, Quebec, Canada Coral Gables, Florida, United States[76] La Paz, Bolivia Krakxc3xb3w, Poland[78] Toronto, Ontario, Canada[79] Surabaya, Indonesia,(since 2011)