question: What other political groups exist other than the two dominant ones ?
answer: Unitary Democratic Coalition ( Portuguese Communist Party and Ecologist Party `` The Greens '' ) , the Left Bloc and the Democratic and Social Centre -- People 's Party
turker_answer: Parties that exist other than the two dominant ones are the Unitary Democratic Coalition ( Portuguese Communist Party and Ecologist Party `` The Greens '' ) , the Left Bloc and the Democratic and Social Centre -- People 's Party .
rule-based: Unitary Democratic Coalition ( Portuguese Communist Party and Ecologist Party `` The Greens '' ) , the Left Bloc and the Democratic and Social Centre -- People 's Party exist other than the two dominant ones .