var_dump /eurovoc /concepts/2618
object(Concept)#5174 (1) {
  ["_c":protected]=>
  array(7) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100175)
    }
    ["prefLabel"]=>
    object(MLString)#5175 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(17) "primacy of EU law"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(26) "primauté du droit de l'UE"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#5176 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(2) {
          [0]=>
          string(29) "primacy of European Union law"
          [1]=>
          string(27) "precedence of Community law"
        }
        ["fr"]=>
        array(2) {
          [0]=>
          string(32) "primauté du droit communautaire"
          [1]=>
          string(41) "primauté du droit de l'Union européenne"
        }
      }
    }
    ["definition"]=>
    object(MLString)#5177 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(96) "EU law takes precedence over any provision of the law of Member States which is contrary to it.
"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(84) "Principe qui garantit la supériorité du droit européen sur les droits nationaux.
"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(5127)
    }
    ["related"]=>
    array(2) {
      [0]=>
      int(2617)
      [1]=>
      int(1484)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(2618)
    }
  }
}