var_dump /eurovoc /concepts/3261
object(Concept)#8798 (1) {
  ["_c":protected]=>
  array(6) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100206)
    }
    ["prefLabel"]=>
    object(MLString)#8799 (1) {
      ["_c":protected]=>
      array(2) {
        ["fr"]=>
        array(1) {
          [0]=>
          string(18) "convention fiscale"
        }
        ["en"]=>
        array(1) {
          [0]=>
          string(14) "tax convention"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#8800 (1) {
      ["_c":protected]=>
      array(2) {
        ["fr"]=>
        array(3) {
          [0]=>
          string(13) "accord fiscal"
          [1]=>
          string(30) "convention fiscale bilatérale"
          [2]=>
          string(33) "convention fiscale internationale"
        }
        ["en"]=>
        array(4) {
          [0]=>
          string(28) "international tax convention"
          [1]=>
          string(18) "taxation agreement"
          [2]=>
          string(19) "taxation convention"
          [3]=>
          string(15) "taxation treaty"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(2504)
    }
    ["related"]=>
    array(1) {
      [0]=>
      int(3468)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(3261)
    }
  }
}