$map_definition2->setPropertyDefinition('one', DataDefinition::create('string'))
->setPropertyDefinition('two', DataDefinition::create('string'))
->setPropertyDefinition('three', DataDefinition::create('string'));
$map_definition2->setPropertyDefinition('one', DataDefinition::create('string'))
->setPropertyDefinition('two', DataDefinition::create('string'))
->setPropertyDefinition('three', DataDefinition::create('string'));