Question: Are both Castor River (Ontario) and Amiskwi River located in the same country?

Knowledge 1: Castor River (Ontario)
The Castor River is a river in eastern Ontario, in Canada.It flows into the South Nation River near Casselman.It has a number of branches, including the North, Middle, South and East Castor Rivers which join in Embrun.The river was named for the many beaver dams found in its watershed;" castor" means" beaver" in French. [SEP] Knowledge 2: Amiskwi River
The Amiskwi River is a stream of about in length in British Columbia, Canada.It is a tributary of the Kicking Horse River.The name "Amiskwi" is a Cree word for "Beavertail".Just as there is an Otterhead River and an Ottertail River (both of which join the Kicking Horse downstream from the Amiskwi), there is also a Beaverfoot River (also a Kicking Horse River tributary) to go with the "Beavertail River", which is an old name for the Amiskwi.Another old name of the river is the "North Branch Kicking Horse River".
Knowledge 1: Castor River (Ontario)
The Castor River is a river in eastern Ontario, in Canada.It flows into the South Nation River near Casselman.It has a number of branches, including the North, Middle, South and East Castor Rivers which join in Embrun.The river was named for the many beaver dams found in its watershed;" castor" means" beaver" in French. [SEP] Knowledge 2: Castor River (Missouri)
The Castor River is divided into the Upper Castor River and the Lower Castor River by the Headwater Diversion Channel.The Upper Castor rises in the southern corner of Ste. Genevieve County of southeast Missouri about ten miles north- northeast of Fredericktown.The river flows south through eastern Madison County into the eastern edge of Wayne County to Bollinger County where it empties into the Headwater Diversion Channel, which flows into the Mississippi River just south of Cape Girardeau.The Lower Castor River south of the Diversion Channel flows south where it joins the Little River.Castor is a name derived from French meaning" beaver".The stream was mentioned by Henry Schoolcraft in his 1818 report on his exploration of southern Missouri.
Knowledge 1: Amiskwi River
The Amiskwi River is a stream of about in length in British Columbia, Canada.It is a tributary of the Kicking Horse River.The name "Amiskwi" is a Cree word for "Beavertail".Just as there is an Otterhead River and an Ottertail River (both of which join the Kicking Horse downstream from the Amiskwi), there is also a Beaverfoot River (also a Kicking Horse River tributary) to go with the "Beavertail River", which is an old name for the Amiskwi.Another old name of the river is the "North Branch Kicking Horse River". [SEP] Knowledge 2: Castor River (Missouri)
The Castor River is divided into the Upper Castor River and the Lower Castor River by the Headwater Diversion Channel.The Upper Castor rises in the southern corner of Ste. Genevieve County of southeast Missouri about ten miles north- northeast of Fredericktown.The river flows south through eastern Madison County into the eastern edge of Wayne County to Bollinger County where it empties into the Headwater Diversion Channel, which flows into the Mississippi River just south of Cape Girardeau.The Lower Castor River south of the Diversion Channel flows south where it joins the Little River.Castor is a name derived from French meaning" beaver".The stream was mentioned by Henry Schoolcraft in his 1818 report on his exploration of southern Missouri.

Answer: yes