Assertion: american water spaniel | /r/AtLocation | area
Facets:
value: along its tributary
type: LOCATION
value: along the fox river
type: LOCATION
value: during the early 19th century
type: TEMPORAL
Source sentences:
text: Developed in the United States, the American Water Spaniel originated in the areas along the Fox River (Wisconsin) and its tributary the Wolf River (Fox River) during the early 19th century.