sentence: Boulder is in the foothills of the Rocky Mountains.
sentences_before: Boulder' is a city in the state of Colorado, in the United States. It is the county seat of Boulder County.
sentences_after: The city's height is . It is  northwest of Denver. In 2011, there were 98,889 people living the City of Boulder. The Boulder Metropolitan Statistical Area has 294,567 people living in it.
concept_name: boulder
headings: Boulder, Colorado
categories: County seats in Colorado