oil industry in Singapore
... that the oil industry in Singapore generates five percent of the country's gross domestic product?
... that the <b id="mwDOo"><a href="./Oil_industry_in_Singapore" id="mwDOs" rel="mw:WikiLink" title="Oil industry in Singapore">oil industry in Singapore</a></b> generates five percent of the country's <a href="./Gross_domestic_product" id="mwDOw" rel="mw:WikiLink" title="Gross domestic product">gross domestic product</a>?