var_dump /eurovoc /concepts/5573
object(Concept)#1724 (1) {
  ["_c":protected]=>
  array(6) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100195)
    }
    ["prefLabel"]=>
    object(MLString)#1725 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(19) "product designation"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(24) "dénomination du produit"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#1726 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(4) {
          [0]=>
          string(19) "product description"
          [1]=>
          string(14) "product naming"
          [2]=>
          string(24) "substance identification"
          [3]=>
          string(22) "product identification"
        }
        ["fr"]=>
        array(3) {
          [0]=>
          string(22) "appellation du produit"
          [1]=>
          string(30) "identification de la substance"
          [2]=>
          string(25) "identification du produit"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(2871)
    }
    ["related"]=>
    array(3) {
      [0]=>
      int(3173)
      [1]=>
      int(893)
      [2]=>
      int(1821)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(5573)
    }
  }
}