var_dump /eurovoc /concepts/434056
object(Concept)#3750 (1) {
  ["_c":protected]=>
  array(7) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100170)
    }
    ["prefLabel"]=>
    object(MLString)#3751 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(41) "UN Framework Convention on Climate Change"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(66) "Convention-cadre des Nations unies sur les changements climatiques"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#3752 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(3) {
          [0]=>
          string(28) "Convention on Climate Change"
          [1]=>
          string(53) "United Nations Framework Convention on Climate Change"
          [2]=>
          string(6) "Unfccc"
        }
        ["fr"]=>
        array(2) {
          [0]=>
          string(6) "Ccnucc"
          [1]=>
          string(24) "Convention sur le climat"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(201)
    }
    ["narrower"]=>
    array(1) {
      [0]=>
      int(434004)
    }
    ["related"]=>
    array(2) {
      [0]=>
      int(6400)
      [1]=>
      int(5482)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(434056)
    }
  }
}