var_dump /eurovoc /concepts/2626
object(Concept)#7334 (1) {
  ["_c":protected]=>
  array(7) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100242)
    }
    ["prefLabel"]=>
    object(MLString)#7335 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(23) "polluter pays principle"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(24) "principe pollueur-payeur"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#7336 (1) {
      ["_c":protected]=>
      array(2) {
        ["fr"]=>
        array(1) {
          [0]=>
          string(15) "pollueur-payeur"
        }
        ["en"]=>
        array(2) {
          [0]=>
          string(13) "polluter pays"
          [1]=>
          string(20) "polluter pays policy"
        }
      }
    }
    ["scopeNote"]=>
    object(MLString)#7337 (1) {
      ["_c":protected]=>
      array(2) {
        ["fr"]=>
        array(1) {
          [0]=>
          string(109) "Prise en charge par le responsable de la pollution des frais des mesures antipollution qu'il a occasionnés.
"
        }
        ["en"]=>
        array(1) {
          [0]=>
          string(115) "The principle by which costs of anti-pollution measures are chargeable to the party responsible for the pollution.
"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(1707)
    }
    ["related"]=>
    array(3) {
      [0]=>
      int(1339)
      [1]=>
      int(6401)
      [2]=>
      int(5839)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(2626)
    }
  }
}