sea ports
... that over 90% of Ghana's international trade depends on the country's sea ports?
... that over 90% of <a href="./Ghana" id="mwFJM" rel="mw:WikiLink" title="Ghana">Ghana</a>'s international trade depends on the country's <b id="mwFJQ"><a href="./Ministry_of_Transport_(Ghana)" id="mwFJU" rel="mw:WikiLink" title="Ministry of Transport (Ghana)">sea ports</a></b>?