Complex sentence: For example, the European Union has liberalized gas and electricity markets, instituting a competitive system, but some leading European energy companies such as France's EDF and Sweden's Vattenfall remain partially or completely in government ownership.
Split into simpler sentences: For example, the European Union has liberalised gas and electricity markets, instituting a competitive system. Some leading European energy companies such as France's EDF and Sweden's Vattenfall remain partially or completely in government ownership.