an Entity references as follows:
Fond du Lac (/ˈfɒndəˌlæk/) is a city in Fond du Lac County, Wisconsin, United States. The population was 44,678 at the 2020 census. The city forms the core of the United States Census Bureau's Fond du Lac Metropolitan Statistical Area, which includes all of Fond du Lac County (2020 population: 104,154). Fond du Lac is the 348th largest Metropolitan Statistical Area (MSA) in the United States.