Conversation so far:
when did the chicago cubs become the cubs
The Cubs became the Chicago Cubs in 1903.
what were the chicago cubs before 1903
The Chicago Cubs were first known as the White Stockings, a founding member of the NL in 1876.
do the chicago cubs have any nicknames
The Chicago Cubs are known as the North Siders, a reference to the location of Wrigley Field within the city of Chicago.

Question: has the team won any world series
Self-contained rewrite: did the chicago cubs win any world series