var_dump /eurovoc /concepts/4892
object(Concept)#4325 (1) {
  ["_c":protected]=>
  array(7) {
    ["inScheme"]=>
    array(2) {
      [0]=>
      int(100141)
      [1]=>
      int(100267)
    }
    ["prefLabel"]=>
    object(MLString)#4326 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(9) "bioenergy"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(11) "bioénergie"
        }
      }
    }
    ["altLabel"]=>
    object(MLString)#4327 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(14) "biomass energy"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(23) "énergie de la biomasse"
        }
      }
    }
    ["scopeNote"]=>
    object(MLString)#4328 (1) {
      ["_c":protected]=>
      array(2) {
        ["en"]=>
        array(1) {
          [0]=>
          string(70) "All forms of energy originating from the transformation of biomasses.
"
        }
        ["fr"]=>
        array(1) {
          [0]=>
          string(76) "Toutes les formes d'énergie provenant de la transformation de la biomasse.
"
        }
      }
    }
    ["broader"]=>
    array(1) {
      [0]=>
      int(744)
    }
    ["related"]=>
    array(4) {
      [0]=>
      int(6320)
      [1]=>
      int(8412)
      [2]=>
      int(4930)
      [3]=>
      int(4890)
    }
    ["notation"]=>
    array(1) {
      [0]=>
      int(4892)
    }
  }
}