var_dump /eurovoc /concepts/155
object(Concept)#12920 (1) {
  ["_c":protected]=>
  array(6) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100271)
    }
    ["prefLabel"]=>
    object(MLString)#12921 (1) {
      ["_c":protected]=>
      array(2) {
        ["fr"]=>
        array(1) {
          [0]=>
          string(19) "construction navale"
        }
        ["en"]=>
        array(1) {
          [0]=>
          string(12) "shipbuilding"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#12922 (1) {
      ["_c":protected]=>
      array(2) {
        ["fr"]=>
        array(4) {
          [0]=>
          string(14) "chantier naval"
          [1]=>
          string(22) "construction de bateau"
          [2]=>
          string(16) "industrie navale"
          [3]=>
          string(18) "ingénierie navale"
        }
        ["en"]=>
        array(3) {
          [0]=>
          string(17) "naval engineering"
          [1]=>
          string(21) "shipbuilding industry"
          [2]=>
          string(8) "shipyard"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(1410)
    }
    ["related"]=>
    array(2) {
      [0]=>
      int(4827)
      [1]=>
      int(4829)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(155)
    }
  }
}