The major professional teams are owned by the biggest publishing empires or department store chains, each combining their company name with the time-honored American nicknames, the most famous being the Yomiuri Giants.
Commercial enterprises are banned from owning professional teams.
mnli hypothesis: Commercial enterprises are banned from owning professional teams. premise: The major professional teams are owned by the biggest publishing empires or department store chains, each combining their company name with the time-honored American nicknames, the most famous being the Yomiuri Giants.