| http://www.w3.org/ns/prov#value | - Operating income is defined as net income (loss)
 before amortization of property, plant and equipment and intangible 
 assets, financial expenses, operational restructuring costs, impairment 
 of assets and other costs, impairment of goodwill, gain on disposal of 
 investments, tax expense, share of loss (income) of associated 
 corp
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