/**
* @since 2.1
*
* @return SemanticData
*/
public function getDependencies()
{
$semanticData = parent::getDependencies();
$populationProperty = new PopulationProperty();
$areaProperty = new AreaProperty();
$semanticData->addPropertyObjectValue(new DIProperty('_LIST'), new DIBlob($populationProperty->getProperty()->getKey() . ';' . $areaProperty->getProperty()->getKey()));
return $semanticData;
}
/**
* @since 2.1
*
* @see https://en.wikipedia.org/wiki/Demographics_of_Paris
*
* @return DataValue
*/
public function getPopulationValue()
{
$populationProperty = new PopulationProperty();
return $this->dataValueFactory->newPropertyObjectValue($populationProperty->getProperty(), '2234105');
}
/**
* @since 2.1
*
* @see https://en.wikipedia.org/wiki/Berlin
*
* @return DataValue
*/
public function getPopulationValue()
{
$populationProperty = new PopulationProperty();
return $this->dataValueFactory->newDataValueByProperty($populationProperty->getProperty(), '3517424');
}
