Q: In this task, you are given a question and a context passage. You have to answer the question based on the given passage.
A supermajority vote in congress is generally is equivalent to what?, Context: Guinea-Bissau's GDP per capita is one of the lowest in the world, and its Human Development Index is one of the lowest on earth. More than two-thirds of the population lives below the poverty line. The economy depends mainly on agriculture; fish, cashew nuts and ground nuts are its major exports.
A:
two-thirds