Conversation so far:
can you tell me something about canada and alexander graham bell?
In 1870, aged 23, Bell, together with Bell's brother's widow, Caroline Margaret Ottaway, and his parents travelled on the SS Nestorian to Canada.
what year was this?
In 1870.
is this something they were happy about?
CANNOTANSWER.
what did they do about this?
the Bell family purchased a farm of 10.5 acres (42,000 m2) at Tutelo Heights (now called Tutela Heights), near Brantford, Ontario.
did they always live there?
and in 1871, he accompanied his father to Montreal, where Melville was offered a position to teach his System of Visible Speech.
did they end up moving?
CANNOTANSWER.

Question: what was something special and them and canada?
Self-contained rewrite: what was something special about Bell family and Canada?