The topic of the questions is the value of various <strong>geopolitical indicators</strong> for different countries, regions, and years.<br><br>

<strong>Example Questions:</strong>
<ul>
    <li><i>For the countries in Western Asia, what was the average yearly increase in GDP per capita in 2010?</i></li>
    <li><i>In 2006, how many countries in the region of Central America had a higher yearly economic growth rate than Spain?</i></li>
    <li><i>Was the rural population of Guyana in 2014 higher than that of Ethiopia in 2007?</i></li>
</ul>

<br>

<strong>How does the system answer these questions?</strong><br>
The system takes <strong>multiple steps</strong> and uses different sources of information:

<ul>
    <li><strong>Indicator information:</strong> Names, descriptions, and codes to identify relevant indicators.</li>
    <li><strong>Region information:</strong> Details about regions and their member countries to identify relevant locations.</li>
    <li><strong>Indicator data:</strong> Retrieved by querying the database using an indicator code, country code, and year.</li>
</ul>

<br>

<strong>Calculations:</strong><br>
Finally, the system uses <strong>arithmetic functions</strong> to perform calculations on the data it retrieves. These calculations help provide the final answer to each question.
