Assertion: water chestnut | /r/AtLocation | the ottawa river
Facets:
value: within voyageur provincial park
type: LOCATION
value: in eastern ontario
type: LOCATION
Source sentences:
text: European water chestnut (or water chestnut) is an invasive aquatic plant that has been introduced to the Ottawa River in eastern Ontario within Voyageur Provincial Park.
text: European water chestnut (or water chestnut) is an invasive aquatic plant that has been introduced to the Ottawa River in eastern Ontario within Voyageur Provincial Park.