Assertion: amazon river dolphin | /r/AtLocation | whole amazon river system
Facets:
value: in peru
type: LOCATION
value: in colombia
type: LOCATION
value: in the lower regions
type: LOCATION
value: in bolivia
type: LOCATION
value: in ecuador
type: LOCATION
Source sentences:
text: They can be found throughout the whole Amazon River system, both in the lower regions (so Brazil) but also in Ecuador, Peru, Bolivia and Colombia.