var_dump /eurovoc /concepts/3465
object(Concept)#4205 (1) {
  ["_c":protected]=>
  array(6) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100170)
    }
    ["prefLabel"]=>
    object(MLString)#4206 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(26) "international negotiations"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(27) "négociation internationale"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#4207 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(5) {
          [0]=>
          string(27) "negotiation of an agreement"
          [1]=>
          string(21) "negotiation procedure"
          [2]=>
          string(23) "opening of negotiations"
          [3]=>
          string(13) "renegotiation"
          [4]=>
          string(21) "state of negotiations"
        }
        ["fr"]=>
        array(5) {
          [0]=>
          string(24) "état de la négociation"
          [1]=>
          string(21) "négociation d'accord"
          [2]=>
          string(25) "ouverture de négociation"
          [3]=>
          string(26) "procédure de négociation"
          [4]=>
          string(14) "renégociation"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(3461)
    }
    ["related"]=>
    array(4) {
      [0]=>
      int(2050)
      [1]=>
      int(4030)
      [2]=>
      int(5749)
      [3]=>
      int(3112)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(3465)
    }
  }
}